urlscan.io logo urlscan.io
SecurityTrails logo

www.overleaf.com Open in urlscan Pro
45.79.177.213  Public Scan

Go To Rescan Add Verdict Report
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Submission: On March 27 via manual from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 9 IPs in 4 countries across 8 domains to perform 30 HTTP transactions. The main IP is 45.79.177.213, located in Newark, United States and belongs to LINODE-AP Linode, LLC, US. The main domain is www.overleaf.com.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on August 9th 2017. Valid for: 2 years.
This is the only time www.overleaf.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
5 45.79.177.213 63949 (LINODE-AP...)
11 185.59.220.29 60068 (CDN77)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
2 209.197.3.15 20446 (HIGHWINDS3)
2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
2 167.114.119.85 16276 (OVH)
30 9
5    45.79.177.213 (Newark, United States)

ASN63949 (LINODE-AP Linode, LLC, US)
PTR: li1276-213.members.linode.com
www.overleaf.com
11    185.59.220.29 (Frankfurt, Germany)

ASN60068 (CDN77, GB)
PTR: frankfurt-20.cdn77.com
cdn.sharelatex.com
2    2a00:1450:4001:817::2004 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.google.com
2    2a00:1450:4001:814::200a (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
fonts.googleapis.com
2    209.197.3.15 (Phoenix, United States)

ASN20446 (HIGHWINDS3 - Highwinds Network Group, Inc., US)
PTR: vip0x00f.map2.ssl.hwcdn.net
netdna.bootstrapcdn.com
2    2a00:1450:4001:81e::200e (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.google-analytics.com
1    2a00:1450:4001:825::2003 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.gstatic.com
3    2a00:1450:4001:809::2003 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
fonts.gstatic.com
2    167.114.119.85 (Montréal, Canada)

ASN16276 (OVH, FR)
PTR: ns506359.ip-167-114-119.net
sk53gl4jly-2.algolia.io
Domain Requested by
11 cdn.sharelatex.com www.overleaf.com
cdn.sharelatex.com
5 www.overleaf.com www.overleaf.com
3 fonts.gstatic.com www.overleaf.com
cdn.sharelatex.com
2 sk53gl4jly-2.algolia.io cdn.sharelatex.com
2 www.google-analytics.com www.overleaf.com
2 netdna.bootstrapcdn.com www.overleaf.com
2 fonts.googleapis.com www.overleaf.com
2 www.google.com www.overleaf.com
www.gstatic.com
1 www.gstatic.com www.google.com
30 9
Subject Issuer Validity Valid
*.overleaf.com
Go Daddy Secure Certificate Authority - G2		 2017-08-09 -
2019-08-09		 2 years crt.sh
cdn.sharelatex.com
COMODO RSA Domain Validation Secure Server CA		 2016-07-26 -
2019-07-26		 3 years crt.sh
www.google.com
Google Internet Authority G3		 2019-03-01 -
2019-05-24		 3 months crt.sh
*.googleapis.com
Google Internet Authority G3		 2019-03-01 -
2019-05-24		 3 months crt.sh
*.bootstrapcdn.com
COMODO RSA Domain Validation Secure Server CA		 2018-10-03 -
2019-10-12		 a year crt.sh
*.google-analytics.com
Google Internet Authority G3		 2019-03-01 -
2019-05-24		 3 months crt.sh
*.google.com
Google Internet Authority G3		 2019-03-01 -
2019-05-24		 3 months crt.sh
algolia.net
COMODO RSA Organization Validation Secure Server CA		 2017-09-06 -
2019-09-06		 2 years crt.sh

This page contains 2 frames:

Primary Page: https://www.overleaf.com/learn/how-to/Connection_problems
Frame ID: 9160CBD1A8428A03829B57539C384171
Requests: 29 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfawooUAAAAACUFQPCs3LgBMRgD8NK-2ti2q1sD&co=aHR0cHM6Ly93d3cub3ZlcmxlYWYuY29tOjQ0Mw..&hl=en&v=v1552285980763&size=invisible&cb=gq91djml5y2i
Frame ID: 0E8CA552C47EA25848B709F68F2C7166
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • env /^MathJax$/i
Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i
Overall confidence: 100%
Detected patterns
  • script /angular(?:\-|\.)([\d.]*\d)[^\/]*\.js/i
  • script /angular.*\.js/i
  • env /^angular$/i
Overall confidence: 100%
Detected patterns
  • env /^requirejs$/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
  • env /^gaGlobal$/i
Overall confidence: 100%
Detected patterns
  • env /^moment$/i
Overall confidence: 100%
Detected patterns
  • script /jquery(?:\-|\.)([\d.]*\d)[^\/]*\.js/i
  • script /jquery.*\.js/i
  • env /^jQuery$/i

Page Statistics

30
Requests

100 %
HTTPS

56 %
IPv6

8
Domains

9
Subdomains

9
IPs

4
Countries

719 kB
Transfer

2265 kB
Size

5
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

30 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request Cookie set Connection_problems
www.overleaf.com/learn/how-to/ 		37 KB
12 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
45.79.177.213 Newark, United States, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
li1276-213.members.linode.com
Software
nginx /
Resource Hash
593df967cd54980d9d2e007e8586e952aa188ad4be9ea45d38de99cb937ec528
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Host
www.overleaf.com
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Accept-Encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Server
nginx
Date
Wed, 27 Mar 2019 15:50:02 GMT
Content-Type
text/html; charset=utf-8
Transfer-Encoding
chunked
Connection
keep-alive
X-Download-Options
noopen
Referrer-Policy
origin-when-cross-origin
X-XSS-Protection
1; mode=block
set-cookie
overleaf_session=s%3A8GRgcYB6MXhlmF_8Y49v_B4ZfBDkp0F1.2qj2wBeWjzKbLH%2FytDSYntyeJqlzsXBimQg1WUznIRs; Domain=.overleaf.com; Path=/; Expires=Mon, 01 Apr 2019 15:50:02 GMT; HttpOnly; Secure
X-Server
sl-lin-prod-web-1
X-internal-host
web-overleaf-blue.sharelatex.production
Content-Encoding
gzip
X-Server-Group
blue
Set-Cookie
SERVERID=sl-lin-prod-web-1; path=/
Cache-control
private
Strict-Transport-Security
max-age=31536000; includeSubdomains;
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
style.591f4b93bb9852ce2f88c98e58e85f85.css
cdn.sharelatex.com/stylesheets/ 		312 KB
51 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.sharelatex.com/stylesheets/style.591f4b93bb9852ce2f88c98e58e85f85.css
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
185.59.220.29 Frankfurt, Germany, ASN60068 (CDN77, GB),
Reverse DNS
frankfurt-20.cdn77.com
Software
CDN77-Turbo /
Resource Hash
eeec5264a728527ffdee7e895e0698fa8b814e96c266ba84fe1cde7b7a053c25
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 27 Mar 2019 15:50:03 GMT
content-encoding
br
x-content-type-options
nosniff
x-server-group
blue
x-edge-location
frankfurtDE
x-cache
HIT
status
200
x-age
1203445
last-modified
Wed, 13 Mar 2019 17:25:45 GMT
server
CDN77-Turbo
etag
W/"5c893d19-4de23"
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubdomains;
content-type
text/css
cache-control
max-age=31536000
x-edge-ip
185.59.220.20
expires
Thu, 12 Mar 2020 17:32:38 GMT
jquery-1.11.1.min.js
cdn.sharelatex.com/minjs/libs/ 		94 KB
32 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.sharelatex.com/minjs/libs/jquery-1.11.1.min.js
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
185.59.220.29 Frankfurt, Germany, ASN60068 (CDN77, GB),
Reverse DNS
frankfurt-20.cdn77.com
Software
CDN77-Turbo /
Resource Hash
540bc6dec1dd4b92ea4d3fb903f69eabf6d919afd48f4e312b163c28cff0f441
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 27 Mar 2019 15:50:03 GMT
content-encoding
br
x-content-type-options
nosniff
x-server-group
green
x-edge-location
frankfurtDE
x-cache
HIT
status
200
x-age
4419579
last-modified
Wed, 30 Jan 2019 14:00:05 GMT
server
CDN77-Turbo
etag
W/"5c51ade5-1762a"
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubdomains;
content-type
application/x-javascript
cache-control
max-age=31536000
x-edge-ip
185.59.220.20
expires
Tue, 04 Feb 2020 12:10:24 GMT
angular-1.6.4.min.js
cdn.sharelatex.com/minjs/libs/ 		163 KB
55 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.sharelatex.com/minjs/libs/angular-1.6.4.min.js
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
185.59.220.29 Frankfurt, Germany, ASN60068 (CDN77, GB),
Reverse DNS
frankfurt-20.cdn77.com
Software
CDN77-Turbo /
Resource Hash
8c50aa8567731858e81bcfd2027718d9a7c8fd7bf54cf496499adbf5da5741b9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 27 Mar 2019 15:50:03 GMT
content-encoding
br
x-content-type-options
nosniff
x-server-group
green
x-edge-location
frankfurtDE
x-cache
HIT
status
200
x-age
4419588
last-modified
Wed, 30 Jan 2019 14:00:05 GMT
server
CDN77-Turbo
etag
W/"5c51ade5-28cdb"
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubdomains;
content-type
application/x-javascript
cache-control
max-age=31536000
x-edge-ip
185.59.220.20
expires
Tue, 04 Feb 2020 12:10:15 GMT
api.js
www.google.com/recaptcha/ 		796 B
730 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google.com/recaptcha/api.js?render=6LfawooUAAAAACUFQPCs3LgBMRgD8NK-2ti2q1sD
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:817::2004 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
GSE /
Resource Hash
972c7151d4b312e680ead34b7d602c115983ab7851e7d6bdcec160ede42f963d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 27 Mar 2019 15:50:02 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
GSE
x-frame-options
SAMEORIGIN
content-type
text/javascript; charset=UTF-8
status
200
cache-control
private, max-age=300
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
content-length
478
x-xss-protection
1; mode=block
expires
Wed, 27 Mar 2019 15:50:02 GMT
MathJax.js
www.overleaf.com/minjs/libs/mathjax/ 		57 KB
20 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.overleaf.com/minjs/libs/mathjax/MathJax.js?config=TeX-AMS_HTML%2CSafe
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
45.79.177.213 Newark, United States, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
li1276-213.members.linode.com
Software
nginx /
Resource Hash
19d920016596958453a8d78030e2549b64730f9eb2bfbf588e9e11646184a7f2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
www.overleaf.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
*/*
Referer
https://www.overleaf.com/learn/how-to/Connection_problems
Cookie
overleaf_session=s%3A8GRgcYB6MXhlmF_8Y49v_B4ZfBDkp0F1.2qj2wBeWjzKbLH%2FytDSYntyeJqlzsXBimQg1WUznIRs; SERVERID=sl-lin-prod-web-1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.overleaf.com/learn/how-to/Connection_problems
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Wed, 27 Mar 2019 15:50:02 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Wed, 27 Mar 2019 14:14:09 GMT
Server
nginx
X-Server-Group
blue
X-Frame-Options
SAMEORIGIN
Connection
keep-alive
Content-Type
application/x-javascript
Cache-Control
max-age=31536000
Transfer-Encoding
chunked
Strict-Transport-Security
max-age=31536000; includeSubdomains;
Expires
Thu, 26 Mar 2020 15:50:02 GMT
require.0cb51c1a5e8e978cbe069c07f3b8d16d.js
cdn.sharelatex.com/minjs/libs/ 		15 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.sharelatex.com/minjs/libs/require.0cb51c1a5e8e978cbe069c07f3b8d16d.js
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
185.59.220.29 Frankfurt, Germany, ASN60068 (CDN77, GB),
Reverse DNS
frankfurt-20.cdn77.com
Software
CDN77-Turbo /
Resource Hash
9b935bda7709001067d9f40d0b008cb0c56170776245f4ff90c77156980ff5e9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 27 Mar 2019 15:50:03 GMT
content-encoding
br
x-content-type-options
nosniff
x-server-group
green
x-edge-location
frankfurtDE
x-cache
HIT
status
200
x-age
4419660
last-modified
Wed, 30 Jan 2019 15:59:22 GMT
server
CDN77-Turbo
etag
W/"5c51c9da-3a9d"
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubdomains;
content-type
application/x-javascript
cache-control
max-age=31536000
x-edge-ip
185.59.220.20
expires
Tue, 04 Feb 2020 12:09:03 GMT
css
fonts.googleapis.com/ 		2 KB
504 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Lato:300,400,700&subset=latin-ext
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:814::200a , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
ESF /
Resource Hash
94e139602bc32444c88fa8a1154b875fa148db0bf7f1e43e556cb78ad46453a4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
br
last-modified
Wed, 27 Mar 2019 15:50:03 GMT
server
ESF
access-control-allow-origin
*
date
Wed, 27 Mar 2019 15:50:03 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
x-xss-protection
1; mode=block
expires
Wed, 27 Mar 2019 15:50:03 GMT
css
fonts.googleapis.com/ 		8 KB
714 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Merriweather:400,400i,700,700i
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:814::200a , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
ESF /
Resource Hash
fbb174c398e22ad439b59b7caec311d0e36a2ef1bdb6e0803025b1a454d23a55
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
br
last-modified
Wed, 27 Mar 2019 15:50:03 GMT
server
ESF
access-control-allow-origin
*
date
Wed, 27 Mar 2019 15:50:03 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
x-xss-protection
1; mode=block
expires
Wed, 27 Mar 2019 15:50:03 GMT
font-awesome.min.css
netdna.bootstrapcdn.com/font-awesome/4.7.0/css/ 		30 KB
7 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://netdna.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
209.197.3.15 Phoenix, United States, ASN20446 (HIGHWINDS3 - Highwinds Network Group, Inc., US),
Reverse DNS
vip0x00f.map2.ssl.hwcdn.net
Software
/
Resource Hash
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 27 Mar 2019 15:50:03 GMT
content-encoding
gzip
last-modified
Wed, 12 Dec 2018 18:35:20 GMT
access-control-allow-origin
*
etag
"1544639720"
vary
Accept-Encoding
x-cache
HIT
content-type
text/css; charset=utf-8
status
200
cache-control
public, max-age=31536000
x-hello-human
Say hello back! @getBootstrapCDN on Twitter
accept-ranges
bytes
timing-allow-origin
*
content-length
7050
analytics.js
www.google-analytics.com/ 		43 KB
17 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a00:1450:4001:81e::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
3e552578c7d450b023f2cd9d28f830be4335c3acc6c4ab6dadda0769f09e5f22
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 16 Jan 2019 20:01:45 GMT
server
Golfe2
age
187
date
Wed, 27 Mar 2019 15:46:56 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
timing-allow-origin
*
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
content-length
17543
expires
Wed, 27 Mar 2019 17:46:56 GMT
collect
www.google-analytics.com/r/ 		35 B
199 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google-analytics.com/r/collect?v=1&_v=j73&a=291937021&t=pageview&_s=1&dl=https%3A%2F%2Fwww.overleaf.com%2Flearn%2Fhow-to%2FConnection_problems&ul=en-us&de=UTF-8&dt=Connection%20problems%20-%20Overleaf%2C%20Online%20LaTeX%20Editor&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAAAB~&jid=1881512450&gjid=1963603240&cid=100418157.1553701803&tid=UA-112092690-1&_gid=1794764353.1553701803&_r=1&z=1242123717
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a00:1450:4001:81e::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 27 Mar 2019 15:50:03 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
access-control-allow-origin
*
content-type
image/gif
status
200
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
recaptcha__en.js
www.gstatic.com/recaptcha/api2/v1552285980763/ 		261 KB
91 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/recaptcha/api2/v1552285980763/recaptcha__en.js
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api.js?render=6LfawooUAAAAACUFQPCs3LgBMRgD8NK-2ti2q1sD
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:825::2003 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
23fccdb05b145fea1486378a35f6a24f4543d246455e1abec14822d151efb7f8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 13 Mar 2019 18:43:50 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 11 Mar 2019 21:15:00 GMT
server
sffe
age
1199173
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=31536000
accept-ranges
bytes
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
content-length
92663
x-xss-protection
1; mode=block
expires
Thu, 12 Mar 2020 18:43:50 GMT
TeX-AMS_HTML.js
www.overleaf.com/minjs/libs/mathjax/config/ 		168 KB
56 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.overleaf.com/minjs/libs/mathjax/config/TeX-AMS_HTML.js?rev=2.4-beta-2
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/minjs/libs/mathjax/MathJax.js?config=TeX-AMS_HTML%2CSafe
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
45.79.177.213 Newark, United States, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
li1276-213.members.linode.com
Software
nginx /
Resource Hash
952e74a86fe94a05114d4f3460b39260d65e1a3215584590d4f259f95361a60d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
www.overleaf.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
*/*
Referer
https://www.overleaf.com/learn/how-to/Connection_problems
Cookie
overleaf_session=s%3A8GRgcYB6MXhlmF_8Y49v_B4ZfBDkp0F1.2qj2wBeWjzKbLH%2FytDSYntyeJqlzsXBimQg1WUznIRs; SERVERID=sl-lin-prod-web-1; _ga=GA1.2.100418157.1553701803; _gid=GA1.2.1794764353.1553701803; _gat=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.overleaf.com/learn/how-to/Connection_problems
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Wed, 27 Mar 2019 15:50:03 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Wed, 27 Mar 2019 14:14:09 GMT
Server
nginx
X-Server-Group
blue
X-Frame-Options
SAMEORIGIN
Connection
keep-alive
Content-Type
application/x-javascript
Cache-Control
max-age=31536000
Transfer-Encoding
chunked
Strict-Transport-Security
max-age=31536000; includeSubdomains;
Expires
Thu, 26 Mar 2020 15:50:03 GMT
overleaf-white.svg
cdn.sharelatex.com/img/ol-brand/ 		3 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.sharelatex.com/img/ol-brand/overleaf-white.svg
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
185.59.220.29 Frankfurt, Germany, ASN60068 (CDN77, GB),
Reverse DNS
frankfurt-20.cdn77.com
Software
CDN77-Turbo /
Resource Hash
8751c9cdc0584ecaa31e07f44da24d642355900ee8bc364af09e8433caa600f8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://cdn.sharelatex.com/stylesheets/style.591f4b93bb9852ce2f88c98e58e85f85.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 27 Mar 2019 15:50:03 GMT
content-encoding
br
x-content-type-options
nosniff
x-server-group
green
x-edge-location
frankfurtDE
x-cache
HIT
status
200
x-age
4419704
last-modified
Wed, 25 Oct 2017 08:41:18 GMT
server
CDN77-Turbo
etag
W/"59f04e2e-ca7"
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubdomains;
content-type
image/svg+xml
cache-control
max-age=31536000
x-edge-ip
185.59.220.20
expires
Tue, 04 Feb 2020 12:08:19 GMT
sprite.png
cdn.sharelatex.com/img/ 		10 KB
10 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.sharelatex.com/img/sprite.png
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
185.59.220.29 Frankfurt, Germany, ASN60068 (CDN77, GB),
Reverse DNS
frankfurt-20.cdn77.com
Software
CDN77-Turbo /
Resource Hash
49f1d4481858f0255e7e115693a11d8e4fe3f05545100f330ce31e47e541d550
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://cdn.sharelatex.com/stylesheets/style.591f4b93bb9852ce2f88c98e58e85f85.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 27 Mar 2019 15:50:03 GMT
strict-transport-security
max-age=31536000; includeSubdomains;
x-content-type-options
nosniff
x-server-group
green
x-edge-location
frankfurtDE
x-cache
HIT
status
200
x-age
4419704
content-length
9752
last-modified
Fri, 15 Sep 2017 12:02:18 GMT
server
CDN77-Turbo
etag
"59bbc14a-2618"
x-frame-options
SAMEORIGIN
content-type
image/png
cache-control
max-age=31536000
x-edge-ip
185.59.220.20
accept-ranges
bytes
expires
Tue, 04 Feb 2020 12:08:19 GMT
S6uyw4BMUTPHjx4wXiWtFCc.woff2
fonts.gstatic.com/s/lato/v15/ 		14 KB
14 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/lato/v15/S6uyw4BMUTPHjx4wXiWtFCc.woff2
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:809::2003 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
036d841b132c14046e26d8f2da1bc634c6ad34885ed1295660694a91c98933a6
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://fonts.googleapis.com/css?family=Lato:300,400,700&subset=latin-ext
Origin
https://www.overleaf.com

Response headers

date
Mon, 25 Mar 2019 20:19:39 GMT
x-content-type-options
nosniff
last-modified
Mon, 25 Mar 2019 20:13:00 GMT
server
sffe
age
156624
content-type
font/woff2
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-origin
*
content-length
14044
x-xss-protection
1; mode=block
expires
Tue, 24 Mar 2020 20:19:39 GMT
fontawesome-webfont.woff2
netdna.bootstrapcdn.com/font-awesome/4.7.0/fonts/ 		75 KB
76 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://netdna.bootstrapcdn.com/font-awesome/4.7.0/fonts/fontawesome-webfont.woff2?v=4.7.0
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
209.197.3.15 Phoenix, United States, ASN20446 (HIGHWINDS3 - Highwinds Network Group, Inc., US),
Reverse DNS
vip0x00f.map2.ssl.hwcdn.net
Software
/
Resource Hash
2adefcbc041e7d18fcf2d417879dc5a09997aa64d675b7a3c4b6ce33da13f3fe

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://netdna.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css
Origin
https://www.overleaf.com

Response headers

date
Wed, 27 Mar 2019 15:50:03 GMT
content-encoding
gzip
last-modified
Wed, 12 Dec 2018 18:36:18 GMT
access-control-allow-origin
*
etag
"1544639778"
vary
Accept-Encoding
x-cache
HIT
content-type
font/woff2
status
200
cache-control
public, max-age=31536000
x-hello-human
Say hello back! @getBootstrapCDN on Twitter
accept-ranges
bytes
timing-allow-origin
*
content-length
77171
S6u9w4BMUTPHh6UVSwiPGQ3q5d0.woff2
fonts.gstatic.com/s/lato/v15/ 		14 KB
14 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/lato/v15/S6u9w4BMUTPHh6UVSwiPGQ3q5d0.woff2
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/learn/how-to/Connection_problems
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:809::2003 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
9baad10e85c5be8d5697086479983b6b477197103bf8f0f11817b1bdfb9a7451
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://fonts.googleapis.com/css?family=Lato:300,400,700&subset=latin-ext
Origin
https://www.overleaf.com

Response headers

date
Mon, 25 Mar 2019 20:19:39 GMT
x-content-type-options
nosniff
last-modified
Mon, 25 Mar 2019 20:12:18 GMT
server
sffe
age
156624
content-type
font/woff2
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-origin
*
content-length
14176
x-xss-protection
1; mode=block
expires
Tue, 24 Mar 2020 20:19:39 GMT
main.1fafb61592939b977c0dcddca5b2aa8e.js
cdn.sharelatex.com/minjs/ 		602 KB
142 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.sharelatex.com/minjs/main.1fafb61592939b977c0dcddca5b2aa8e.js
Requested by
Host: cdn.sharelatex.com
URL: https://cdn.sharelatex.com/minjs/libs/require.0cb51c1a5e8e978cbe069c07f3b8d16d.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
185.59.220.29 Frankfurt, Germany, ASN60068 (CDN77, GB),
Reverse DNS
frankfurt-20.cdn77.com
Software
CDN77-Turbo /
Resource Hash
059b41fa9a98c342dda292cf0f046d4e05d4c1ad52172b3f6de50f7f59559c73
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 27 Mar 2019 15:50:03 GMT
content-encoding
br
x-content-type-options
nosniff
x-server-group
green
x-edge-location
frankfurtDE
x-cache
HIT
status
200
x-age
17800
last-modified
Wed, 27 Mar 2019 10:49:35 GMT
server
CDN77-Turbo
etag
W/"5c9b553f-9697b"
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubdomains;
content-type
application/x-javascript
cache-control
max-age=31536000
x-edge-ip
185.59.220.20
expires
Thu, 26 Mar 2020 10:53:22 GMT
raven-3.27.0.min.js
cdn.sharelatex.com/minjs/libs/ 		37 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.sharelatex.com/minjs/libs/raven-3.27.0.min.js
Requested by
Host: cdn.sharelatex.com
URL: https://cdn.sharelatex.com/minjs/libs/require.0cb51c1a5e8e978cbe069c07f3b8d16d.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
185.59.220.29 Frankfurt, Germany, ASN60068 (CDN77, GB),
Reverse DNS
frankfurt-20.cdn77.com
Software
CDN77-Turbo /
Resource Hash
e7c3a20e44fa1633d5de0e2f636fb5efd6c084690219211df29668ac2b1082d4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 27 Mar 2019 15:50:03 GMT
content-encoding
br
x-content-type-options
nosniff
x-server-group
green
x-edge-location
frankfurtDE
x-cache
HIT
status
200
x-age
4419704
last-modified
Wed, 30 Jan 2019 14:00:05 GMT
server
CDN77-Turbo
etag
W/"5c51ade5-92cc"
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubdomains;
content-type
application/x-javascript
cache-control
max-age=31536000
x-edge-ip
185.59.220.20
expires
Tue, 04 Feb 2020 12:08:19 GMT
anchor
www.google.com/recaptcha/api2/ Frame 0E8C 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfawooUAAAAACUFQPCs3LgBMRgD8NK-2ti2q1sD&co=aHR0cHM6Ly93d3cub3ZlcmxlYWYuY29tOjQ0Mw..&hl=en&v=v1552285980763&size=invisible&cb=gq91djml5y2i
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/api2/v1552285980763/recaptcha__en.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:817::2004 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
GSE /
Resource Hash
Security Headers
Name Value
Content-Security-Policy script-src 'report-sample' 'nonce-j7GEtcvToxWoP+5b84pmSA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
www.google.com
:scheme
https
:path
/recaptcha/api2/anchor?ar=1&k=6LfawooUAAAAACUFQPCs3LgBMRgD8NK-2ti2q1sD&co=aHR0cHM6Ly93d3cub3ZlcmxlYWYuY29tOjQ0Mw..&hl=en&v=v1552285980763&size=invisible&cb=gq91djml5y2i
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
referer
https://www.overleaf.com/
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://www.overleaf.com/

Response headers

status
200
content-type
text/html; charset=utf-8
cache-control
no-cache, no-store, max-age=0, must-revalidate
pragma
no-cache
expires
Mon, 01 Jan 1990 00:00:00 GMT
date
Wed, 27 Mar 2019 15:50:03 GMT
content-security-policy
script-src 'report-sample' 'nonce-j7GEtcvToxWoP+5b84pmSA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-encoding
gzip
x-content-type-options
nosniff
x-xss-protection
1; mode=block
content-length
11247
server
GSE
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
Safe.js
www.overleaf.com/minjs/libs/mathjax/config/ 		885 B
999 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.overleaf.com/minjs/libs/mathjax/config/Safe.js?rev=2.4-beta-2
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/minjs/libs/mathjax/MathJax.js?config=TeX-AMS_HTML%2CSafe
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
45.79.177.213 Newark, United States, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
li1276-213.members.linode.com
Software
nginx /
Resource Hash
92ede9aa2e15f63332c071b6c508231987249bf5cb86db013437ecd5d80dad53
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
www.overleaf.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
*/*
Referer
https://www.overleaf.com/learn/how-to/Connection_problems
Cookie
overleaf_session=s%3A8GRgcYB6MXhlmF_8Y49v_B4ZfBDkp0F1.2qj2wBeWjzKbLH%2FytDSYntyeJqlzsXBimQg1WUznIRs; SERVERID=sl-lin-prod-web-1; _ga=GA1.2.100418157.1553701803; _gid=GA1.2.1794764353.1553701803; _gat=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.overleaf.com/learn/how-to/Connection_problems
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Wed, 27 Mar 2019 15:50:03 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Wed, 27 Mar 2019 14:14:09 GMT
Server
nginx
X-Server-Group
blue
X-Frame-Options
SAMEORIGIN
Connection
keep-alive
Content-Type
application/x-javascript
Cache-Control
max-age=31536000
Transfer-Encoding
chunked
Strict-Transport-Security
max-age=31536000; includeSubdomains;
Expires
Thu, 26 Mar 2020 15:50:03 GMT
libraries.2c23f0d4a9068c1eae0d00fc46b90eb4.js
cdn.sharelatex.com/minjs/ 		254 KB
67 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.sharelatex.com/minjs/libraries.2c23f0d4a9068c1eae0d00fc46b90eb4.js
Requested by
Host: cdn.sharelatex.com
URL: https://cdn.sharelatex.com/minjs/libs/require.0cb51c1a5e8e978cbe069c07f3b8d16d.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
185.59.220.29 Frankfurt, Germany, ASN60068 (CDN77, GB),
Reverse DNS
frankfurt-20.cdn77.com
Software
CDN77-Turbo /
Resource Hash
44674039c21f7b9852b172db6f7a418c5253289e655ff1936714d4c470a51fdb
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 27 Mar 2019 15:50:03 GMT
content-encoding
br
x-content-type-options
nosniff
x-server-group
green
x-edge-location
frankfurtDE
x-cache
HIT
status
200
x-age
4419703
last-modified
Wed, 30 Jan 2019 16:01:05 GMT
server
CDN77-Turbo
etag
W/"5c51ca41-3f8e5"
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubdomains;
content-type
application/x-javascript
cache-control
max-age=31536000
x-edge-ip
185.59.220.20
expires
Tue, 04 Feb 2020 12:08:20 GMT
algolia-2.5.2.js
cdn.sharelatex.com/minjs/libs/ 		20 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.sharelatex.com/minjs/libs/algolia-2.5.2.js
Requested by
Host: cdn.sharelatex.com
URL: https://cdn.sharelatex.com/minjs/libs/require.0cb51c1a5e8e978cbe069c07f3b8d16d.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
185.59.220.29 Frankfurt, Germany, ASN60068 (CDN77, GB),
Reverse DNS
frankfurt-20.cdn77.com
Software
CDN77-Turbo /
Resource Hash
21eee46580df0e1959566c78fa5139e3610c3a1ffdbd29bd46feda2747902fd1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 27 Mar 2019 15:50:03 GMT
content-encoding
br
x-content-type-options
nosniff
x-server-group
green
x-edge-location
frankfurtDE
x-cache
HIT
status
200
x-age
4419703
last-modified
Wed, 30 Jan 2019 14:00:05 GMT
server
CDN77-Turbo
etag
W/"5c51ade5-4eef"
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubdomains;
content-type
application/x-javascript
cache-control
max-age=31536000
x-edge-ip
185.59.220.20
expires
Tue, 04 Feb 2020 12:08:20 GMT
passfield.js
cdn.sharelatex.com/minjs/libs/ 		28 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.sharelatex.com/minjs/libs/passfield.js
Requested by
Host: cdn.sharelatex.com
URL: https://cdn.sharelatex.com/minjs/libs/require.0cb51c1a5e8e978cbe069c07f3b8d16d.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
185.59.220.29 Frankfurt, Germany, ASN60068 (CDN77, GB),
Reverse DNS
frankfurt-20.cdn77.com
Software
CDN77-Turbo /
Resource Hash
0d89366c213bd8bc72fd03fd97be18931b0c936f3ae733032de9309c70f65afb
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 27 Mar 2019 15:50:03 GMT
content-encoding
br
x-content-type-options
nosniff
x-server-group
green
x-edge-location
frankfurtDE
x-cache
HIT
status
200
x-age
4419703
last-modified
Wed, 30 Jan 2019 14:00:05 GMT
server
CDN77-Turbo
etag
W/"5c51ade5-6f29"
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubdomains;
content-type
application/x-javascript
cache-control
max-age=31536000
x-edge-ip
185.59.220.20
expires
Tue, 04 Feb 2020 12:08:20 GMT
Safe.js
www.overleaf.com/minjs/libs/mathjax/extensions/ 		5 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.overleaf.com/minjs/libs/mathjax/extensions/Safe.js?rev=2.4-beta-2
Requested by
Host: www.overleaf.com
URL: https://www.overleaf.com/minjs/libs/mathjax/MathJax.js?config=TeX-AMS_HTML%2CSafe
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
45.79.177.213 Newark, United States, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
li1276-213.members.linode.com
Software
nginx /
Resource Hash
4cf8ce08cb91548b4d17a5912cd083c28e06cbddf640bb2ad5e7779a9cee325c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate, br
Host
www.overleaf.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
*/*
Referer
https://www.overleaf.com/learn/how-to/Connection_problems
Cookie
overleaf_session=s%3A8GRgcYB6MXhlmF_8Y49v_B4ZfBDkp0F1.2qj2wBeWjzKbLH%2FytDSYntyeJqlzsXBimQg1WUznIRs; SERVERID=sl-lin-prod-web-1; _ga=GA1.2.100418157.1553701803; _gid=GA1.2.1794764353.1553701803; _gat=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.overleaf.com/learn/how-to/Connection_problems
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Wed, 27 Mar 2019 15:50:04 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Wed, 27 Mar 2019 14:14:09 GMT
Server
nginx
X-Server-Group
blue
X-Frame-Options
SAMEORIGIN
Connection
keep-alive
Content-Type
application/x-javascript
Cache-Control
max-age=31536000
Transfer-Encoding
chunked
Strict-Transport-Security
max-age=31536000; includeSubdomains;
Expires
Thu, 26 Mar 2020 15:50:04 GMT
isalive
sk53gl4jly-2.algolia.io/1/ 		0
795 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://sk53gl4jly-2.algolia.io/1/isalive
Requested by
Host: cdn.sharelatex.com
URL: https://cdn.sharelatex.com/minjs/libs/raven-3.27.0.min.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
167.114.119.85 Montréal, Canada, ASN16276 (OVH, FR),
Reverse DNS
ns506359.ip-167-114-119.net
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Access-Control-Request-Method
GET
Origin
https://www.overleaf.com
Referer
https://www.overleaf.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Access-Control-Request-Headers
x-algolia-api-key,x-algolia-application-id

Response headers

Access-Control-Allow-Origin
*
Access-Control-Allow-Credentials
false
Access-Control-Allow-Headers
x-algolia-application-id, connection, origin, x-algolia-api-key, content-type, content-length, x-algolia-signature, x-algolia-usertoken, x-algolia-tagfilters, DNT, X-Mx-ReqToken, Keep-Alive, User-Agent, X-Requested-With, If-Modified-Since, Cache-Control, Authorization, Accept, Pragma
Access-Control-Max-Age
86400
Access-Control-Allow-Methods
GET, PUT, DELETE, POST, OPTIONS
u-440qyriQwlOrhSvowK_l5-fCZMdeX3rg.woff2
fonts.gstatic.com/s/merriweather/v20/ 		12 KB
12 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/merriweather/v20/u-440qyriQwlOrhSvowK_l5-fCZMdeX3rg.woff2
Requested by
Host: cdn.sharelatex.com
URL: https://cdn.sharelatex.com/minjs/libraries.2c23f0d4a9068c1eae0d00fc46b90eb4.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:809::2003 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
e4fa437e044d3f739bd5e4aa2d1bd94e3952e888baec655763cd7969576001da
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://fonts.googleapis.com/css?family=Merriweather:400,400i,700,700i
Origin
https://www.overleaf.com

Response headers

date
Sat, 09 Mar 2019 20:38:23 GMT
x-content-type-options
nosniff
last-modified
Tue, 19 Feb 2019 22:23:17 GMT
server
sffe
age
1537901
content-type
font/woff2
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-origin
*
content-length
12256
x-xss-protection
1; mode=block
expires
Sun, 08 Mar 2020 20:38:23 GMT
isalive
sk53gl4jly-2.algolia.io/1/ 		30 B
351 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://sk53gl4jly-2.algolia.io/1/isalive
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
167.114.119.85 Montréal, Canada, ASN16276 (OVH, FR),
Reverse DNS
ns506359.ip-167-114-119.net
Software
nginx /
Resource Hash
bcc659737d62d03eee9ac3f08910766d4eee5b5a3b1677a40f1e9d28d6b2ee75
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

X-Algolia-Application-Id
SK53GL4JLY
Referer
https://www.overleaf.com/
Origin
https://www.overleaf.com
X-Algolia-API-Key
1606ccef5b70ac44680b61e6b0285126
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Wed, 27 Mar 2019 15:50:04 GMT
X-Content-Type-Options
nosniff
Server
nginx
Content-Type
application/json; charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
no-cache
Content-Disposition
inline; filename=a.txt
Connection
keep-alive
Timing-Allow-Origin
*
Content-Length
30

Verdicts & Comments Add Verdict or Comment

52 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| onselectstart object| onselectionchange function| queueMicrotask boolean| similarproducts string| GoogleAnalyticsObject function| ga string| csrfToken function| $ function| jQuery string| noCdnKey boolean| cdnBlocked boolean| noCdnAlreadyInUrl object| angular object| sharelatex object| systemMessages object| ab string| user_id object| ExposedSettings boolean| useV2TrialUrl object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| ___grecaptcha_cfg object| grecaptcha boolean| __google_recaptcha_client object| MathJax function| requirejs function| require function| define object| closure_lm_575308 object| Raven function| _toConsumableArray function| __guard__ function| __range__ object| app string| UNHANDLED_REJECTION_ERR_MSG object| recurly function| _slicedToArray object| CryptoJS function| isInViewport undefined| moment object| SETTINGS function| AlgoliaExplainResults string| ALGOLIA_VERSION function| AlgoliaSearch function| AlgoliaSearchHelper object| PassField function| _ object| sixpack object| sl_console object| jQuery1111001199413068313393

5 Cookies

Domain/Path Name / Value
.overleaf.com/ Name: _gat
Value: 1
.overleaf.com/ Name: _gid
Value: GA1.2.1794764353.1553701803
.overleaf.com/ Name: _ga
Value: GA1.2.100418157.1553701803
www.overleaf.com/ Name: SERVERID
Value: sl-lin-prod-web-1
.overleaf.com/ Name: overleaf_session
Value: s%3A8GRgcYB6MXhlmF_8Y49v_B4ZfBDkp0F1.2qj2wBeWjzKbLH%2FytDSYntyeJqlzsXBimQg1WUznIRs

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31536000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

cdn.sharelatex.com
fonts.googleapis.com
fonts.gstatic.com
netdna.bootstrapcdn.com
sk53gl4jly-2.algolia.io
www.google-analytics.com
www.google.com
www.gstatic.com
www.overleaf.com
167.114.119.85
185.59.220.29
209.197.3.15
2a00:1450:4001:809::2003
2a00:1450:4001:814::200a
2a00:1450:4001:817::2004
2a00:1450:4001:81e::200e
2a00:1450:4001:825::2003
45.79.177.213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