smtp.digitalinstructorlab.com Open in urlscan Pro
2606:4700:3036::ac43:a886 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://smtp.digitalinstructorlab.com/
Submission: On July 05 via api (July 5th 2024, 4:04:45 pm UTC) from US — Scanned from DE

Summary HTTP 8 Redirects Links 2 Behaviour Indicators

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 8 HTTP transactions. The main IP is 2606:4700:3036::ac43:a886, located in United States and belongs to CLOUDFLARENET, US. The main domain is smtp.digitalinstructorlab.com.
TLS certificate: Issued by E5 on June 11th 2024. Valid for: 3 months.

This is the only time smtp.digitalinstructorlab.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address		AS Autonomous System
8	2606:4700:303... 2606:4700:3036::ac43:a886		13335 (CLOUDFLAR...) (CLOUDFLARENET)
8	1

8 2606:4700:3036::ac43:a886 (United States)

ASN13335 (CLOUDFLARENET, US)

smtp.digitalinstructorlab.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
8	digitalinstructorlab.com smtp.digitalinstructorlab.com	23 KB
8	1

	Domain	Requested by
8	smtp.digitalinstructorlab.com	smtp.digitalinstructorlab.com
8	1

This site contains links to these domains. Also see Links.

Domain
www.cloudflare.com
support.cloudflare.com

Subject Issuer	Validity	Valid
digitalinstructorlab.com E5	`2024-06-11` - `2024-09-09`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://smtp.digitalinstructorlab.com/
Frame ID: D2B26D335A1B5EC7CF7F58E063A901B9
Requests: 8 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

smtp.digitalinstructorlab.com | 521: Web server is down

Page Statistics

8
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

23 kB
Transfer

26 kB
Size

0
Cookies

2 Outgoing links

These are links going to different origins than the main page.

URL: https://www.cloudflare.com/5xx-error-landing?utm_source=errorcode_521&utm_campaign=smtp.digitalinstructorlab.com
Title: cloudflare.com

Search URL Search Domain Scan URL

URL: https://support.cloudflare.com/hc/en-us/articles/200171916-Error-521
Title: Additional troubleshooting information

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

8 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H3 521 Primary Request / Show response
smtp.digitalinstructorlab.com/ 7 KB
7 KB 123ms
60ms Document
text/html 2606:4700:3036::ac43:a886
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://smtp.digitalinstructorlab.com/

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:3036::ac43:a886 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

7e55d555a52dc42652bbf5d1e5bf43d91ab000c3fbcbb2ac36ec11e0e122b1c0

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

alt-svc: h3=":443"; ma=86400
cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray: 89e89796acc72c79-FRA
content-length: 6940
content-type: text/html; charset=UTF-8
date: Fri, 05 Jul 2024 16:04:40 GMT
expires: Thu, 01 Jan 1970 00:00:01 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy: same-origin
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=1f5vE8p%2FufKRNLYEzrayOrtn0WNwRQarnj9xbgM1GxJNMK2gzfBhpSWD1sRsiRtMPIH4R8y5Y2Qe5fDUwEMA5uvD22mZZZLi3c6GJiu14vDOG2z7wyVTGbPfVUjl5hMYkUkDiNV%2BnmJu%2B9XjFs3u2yiJsgFy09WEimTwQQ%3D%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
x-frame-options: SAMEORIGIN

GET
H3 200 main.css
smtp.digitalinstructorlab.com/cdn-cgi/styles/ 8 KB
2 KB 26ms
25ms Stylesheet
text/css 2606:4700:3036::ac43:a886
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://smtp.digitalinstructorlab.com/cdn-cgi/styles/main.css

Requested by

Host: smtp.digitalinstructorlab.com
URL: https://smtp.digitalinstructorlab.com/

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:3036::ac43:a886 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

d30b4ea6f68456672f5abb35e9dcf7d54226372b66e9d60a7ee26b7a52568e74

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://smtp.digitalinstructorlab.com/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 05 Jul 2024 16:04:40 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Thu, 04 Jul 2024 09:57:21 GMT
server: cloudflare
etag: W/"66867201-1f4d"
x-frame-options: DENY
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=7200, public
cf-ray: 89e897971d832c79-FRA
expires: Fri, 05 Jul 2024 18:04:40 GMT

GET
H3 200 cf-icon-browser.png
smtp.digitalinstructorlab.com/cdn-cgi/images/ 484 B
666 B 25ms
25ms Image
image/png 2606:4700:3036::ac43:a886
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://smtp.digitalinstructorlab.com/cdn-cgi/images/cf-icon-browser.png

Requested by

Host: smtp.digitalinstructorlab.com
URL: https://smtp.digitalinstructorlab.com/cdn-cgi/styles/main.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:3036::ac43:a886 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

78a7d8b29cabf16831417dba1b9bbe36fae0d060a35a495e8f10e9663b3c9e65

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://smtp.digitalinstructorlab.com/cdn-cgi/styles/main.css
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 05 Jul 2024 16:04:40 GMT
x-content-type-options: nosniff
last-modified: Thu, 04 Jul 2024 09:57:21 GMT
server: cloudflare
etag: "66867201-1e4"
x-frame-options: DENY
vary: Accept-Encoding
content-type: image/png
cache-control: max-age=7200, public
accept-ranges: bytes
cf-ray: 89e897973dbe2c79-FRA
content-length: 484
expires: Fri, 05 Jul 2024 18:04:40 GMT

GET
H3 200 cf-icon-ok.png
smtp.digitalinstructorlab.com/cdn-cgi/images/ 946 B
1 KB 27ms
26ms Image
image/png 2606:4700:3036::ac43:a886
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://smtp.digitalinstructorlab.com/cdn-cgi/images/cf-icon-ok.png

Requested by

Host: smtp.digitalinstructorlab.com
URL: https://smtp.digitalinstructorlab.com/cdn-cgi/styles/main.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:3036::ac43:a886 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

ed732380ee3ff0f2d841784da213c8c05d2b5ae187a5217b419d21cae5cedb1b

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://smtp.digitalinstructorlab.com/cdn-cgi/styles/main.css
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 05 Jul 2024 16:04:40 GMT
x-content-type-options: nosniff
last-modified: Thu, 04 Jul 2024 09:57:21 GMT
server: cloudflare
etag: "66867201-3b2"
x-frame-options: DENY
vary: Accept-Encoding
content-type: image/png
cache-control: max-age=7200, public
accept-ranges: bytes
cf-ray: 89e897973dc12c79-FRA
content-length: 946
expires: Fri, 05 Jul 2024 18:04:40 GMT

GET
H3 200 cf-icon-cloud.png
smtp.digitalinstructorlab.com/cdn-cgi/images/ 1 KB
2 KB 26ms
26ms Image
image/png 2606:4700:3036::ac43:a886
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://smtp.digitalinstructorlab.com/cdn-cgi/images/cf-icon-cloud.png

Requested by

Host: smtp.digitalinstructorlab.com
URL: https://smtp.digitalinstructorlab.com/cdn-cgi/styles/main.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:3036::ac43:a886 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

3a223426c67a0a33ff57af68a57fb589fea36af2a6e8f9dae7798c77471e0e58

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://smtp.digitalinstructorlab.com/cdn-cgi/styles/main.css
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 05 Jul 2024 16:04:40 GMT
x-content-type-options: nosniff
last-modified: Thu, 04 Jul 2024 09:57:21 GMT
server: cloudflare
etag: "66867201-5cc"
x-frame-options: DENY
vary: Accept-Encoding
content-type: image/png
cache-control: max-age=7200, public
accept-ranges: bytes
cf-ray: 89e897973dc32c79-FRA
content-length: 1484
expires: Fri, 05 Jul 2024 18:04:40 GMT

GET
H3 200 cf-icon-server.png
smtp.digitalinstructorlab.com/cdn-cgi/images/ 1 KB
2 KB 27ms
27ms Image
image/png 2606:4700:3036::ac43:a886
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://smtp.digitalinstructorlab.com/cdn-cgi/images/cf-icon-server.png

Requested by

Host: smtp.digitalinstructorlab.com
URL: https://smtp.digitalinstructorlab.com/cdn-cgi/styles/main.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:3036::ac43:a886 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

41553a537f85839927155af093b7bfa1987215f474ed038714609cc48812ea3b

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://smtp.digitalinstructorlab.com/cdn-cgi/styles/main.css
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 05 Jul 2024 16:04:40 GMT
x-content-type-options: nosniff
last-modified: Thu, 04 Jul 2024 09:57:21 GMT
server: cloudflare
etag: "66867201-568"
x-frame-options: DENY
vary: Accept-Encoding
content-type: image/png
cache-control: max-age=7200, public
accept-ranges: bytes
cf-ray: 89e897973dc62c79-FRA
content-length: 1384
expires: Fri, 05 Jul 2024 18:04:40 GMT

GET
H3 200 cf-icon-error.png
smtp.digitalinstructorlab.com/cdn-cgi/images/ 854 B
1 KB 28ms
28ms Image
image/png 2606:4700:3036::ac43:a886
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://smtp.digitalinstructorlab.com/cdn-cgi/images/cf-icon-error.png

Requested by

Host: smtp.digitalinstructorlab.com
URL: https://smtp.digitalinstructorlab.com/cdn-cgi/styles/main.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:3036::ac43:a886 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

67f70597a183fbca7fac55d609fbaac5c34bb4d4d32a0530bbbbb42591f2de2f

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://smtp.digitalinstructorlab.com/cdn-cgi/styles/main.css
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 05 Jul 2024 16:04:40 GMT
x-content-type-options: nosniff
last-modified: Thu, 04 Jul 2024 09:57:21 GMT
server: cloudflare
etag: "66867201-356"
x-frame-options: DENY
vary: Accept-Encoding
content-type: image/png
cache-control: max-age=7200, public
accept-ranges: bytes
cf-ray: 89e897973dc72c79-FRA
content-length: 854
expires: Fri, 05 Jul 2024 18:04:40 GMT

GET
H3 521 favicon.ico
smtp.digitalinstructorlab.com/ 7 KB
7 KB 62ms
61ms Other
text/html 2606:4700:3036::ac43:a886
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://smtp.digitalinstructorlab.com/favicon.ico

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:3036::ac43:a886 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

bbab892978bd34ca17c665beff317f628474a3285a866900a50dd5c0a9000d9a

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://smtp.digitalinstructorlab.com/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 05 Jul 2024 16:04:40 GMT
referrer-policy: same-origin
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
x-frame-options: SAMEORIGIN
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=AtDXaD53fVhrtuakC6EXIT7ZVvl7aNNaj2oxVvcCwFviqrpW6AmfgOLLtS4WzMWZvBQt2IvIdS5HbKeC%2BPpXOEOMvlb%2BGvLp7QaeTM82mA%2BkPzuBYfoe4y3L7H2ktLXxmVU2OTaAvT6jwFNoH4yL0vIi8%2BeoZFMRxR7jKg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/html; charset=UTF-8
cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray: 89e897977e0a2c79-FRA
alt-svc: h3=":443"; ma=86400
content-length: 6940
expires: Thu, 01 Jan 1970 00:00:01 GMT

Verdicts & Comments Add Verdict or Comment

3 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.

undefined| event object| fence object| sharedStorage

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://smtp.digitalinstructorlab.com/ Message: Failed to load resource: the server responded with a status of 521 ()
network	error	URL: https://smtp.digitalinstructorlab.com/favicon.ico Message: Failed to load resource: the server responded with a status of 521 ()

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
X-Frame-Options	SAMEORIGIN

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.

smtp.digitalinstructorlab.com
2606:4700:3036::ac43:a886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smtp.digitalinstructorlab.com Open in urlscan Pro 2606:4700:3036::ac43:a886 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page Statistics

8 Requests

100 %HTTPS

100 %IPv6

1 Domains

1 Subdomains

1 IPs

1 Countries

23 kBTransfer

26 kBSize

0 Cookies

2 Outgoing links

Redirected requests

8 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

3 JavaScript Global Variables

0 Cookies

2 Console Messages

Security Headers

Indicators

smtp.digitalinstructorlab.com Open in urlscan Pro
2606:4700:3036::ac43:a886 Public Scan

Screenshot
Live screenshot

Full Image

8
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

23 kB
Transfer

26 kB
Size

0
Cookies

8 HTTP transactions
0 data transactions