Submitted URL: https://smtp.nextdayapi.com/
Effective URL: https://smtp.nextdayapi.com/webmail/
Submission: On November 18 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 15 HTTP transactions. The main IP is 107.173.244.145, located in Seattle, United States and belongs to AS-COLOCROSSING, US. The main domain is smtp.nextdayapi.com.
TLS certificate: Issued by R11 on November 18th 2024. Valid for: 3 months.
This is the only time smtp.nextdayapi.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 16 107.173.244.145 36352 (AS-COLOCR...)
15 1
Apex Domain
Subdomains
Transfer
16 nextdayapi.com
smtp.nextdayapi.com
347 KB
15 1
Domain Requested by
16 smtp.nextdayapi.com 1 redirects smtp.nextdayapi.com
15 1

This site contains no links.

Subject Issuer Validity Valid
mail.nextdayapi.com
R11
2024-11-18 -
2025-02-16
3 months crt.sh

This page contains 1 frames:

Primary Page: https://smtp.nextdayapi.com/webmail/
Frame ID: 0341688BF3A6C0C2BDCC2E4824FFECC7
Requests: 15 HTTP requests in this frame

Screenshot

Page Title

poste.io :: Willkommen bei poste.io

Page URL History Show full URLs

  1. https://smtp.nextdayapi.com/ HTTP 302
    https://smtp.nextdayapi.com/webmail/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • jquery-ui.*\.js

Page Statistics

15
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

347 kB
Transfer

1081 kB
Size

1
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://smtp.nextdayapi.com/ HTTP 302
    https://smtp.nextdayapi.com/webmail/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

15 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
smtp.nextdayapi.com/webmail/
Redirect Chain
  • https://smtp.nextdayapi.com/
  • https://smtp.nextdayapi.com/webmail/
6 KB
3 KB
Document
General
Full URL
https://smtp.nextdayapi.com/webmail/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
107.173.244.145 Seattle, United States, ASN36352 (AS-COLOCROSSING, US),
Reverse DNS
mail.nextdayapi.com
Software
nginx /
Resource Hash
a264397e0127f7a29bc7faffffaf40867409134b672a024a0ee7db477c328ad8
Security Headers
Name Value
X-Frame-Options sameorigin

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

Cache-Control
private, no-cache, no-store, must-revalidate, post-check=0, pre-check=0
Connection
keep-alive
Content-Encoding
gzip
Content-Language
de
Content-Type
text/html; charset=UTF-8
Date
Mon, 18 Nov 2024 10:40:05 GMT
Expires
Mon, 18 Nov 2024 10:40:05 GMT
Last-Modified
Mon, 18 Nov 2024 10:40:05 GMT
Pragma
no-cache
Server
nginx
Transfer-Encoding
chunked
Vary
Accept-Encoding
X-Frame-Options
sameorigin

Redirect headers

Connection
keep-alive
Content-Type
text/html; charset=UTF-8
Date
Mon, 18 Nov 2024 10:40:05 GMT
Location
/webmail/
Server
nginx
Transfer-Encoding
chunked
bootstrap.min.css
smtp.nextdayapi.com/webmail/skins/elastic/deps/
157 KB
24 KB
Stylesheet
General
Full URL
https://smtp.nextdayapi.com/webmail/skins/elastic/deps/bootstrap.min.css?s=1722764721
Requested by
Host: smtp.nextdayapi.com
URL: https://smtp.nextdayapi.com/webmail/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
107.173.244.145 Seattle, United States, ASN36352 (AS-COLOCROSSING, US),
Reverse DNS
mail.nextdayapi.com
Software
nginx /
Resource Hash
3cb5b7ae5053d743996378c35733560214d3d896ade5c0de0d8b13a97f43039e

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://smtp.nextdayapi.com/webmail/

Response headers

Transfer-Encoding
chunked
Content-Encoding
gzip
ETag
W/"66af4db1-2725b"
Connection
keep-alive
Date
Mon, 18 Nov 2024 10:40:06 GMT
Content-Type
text/css
Last-Modified
Sun, 04 Aug 2024 09:45:21 GMT
Server
nginx
Vary
Accept-Encoding
styles.min.css
smtp.nextdayapi.com/webmail/skins/elastic/styles/
117 KB
22 KB
Stylesheet
General
Full URL
https://smtp.nextdayapi.com/webmail/skins/elastic/styles/styles.min.css?s=1722764715
Requested by
Host: smtp.nextdayapi.com
URL: https://smtp.nextdayapi.com/webmail/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
107.173.244.145 Seattle, United States, ASN36352 (AS-COLOCROSSING, US),
Reverse DNS
mail.nextdayapi.com
Software
nginx /
Resource Hash
96d078ec9395c96d6758949e5aba41015f9b1c0c8f1dd0881b7d746dd92c7540

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://smtp.nextdayapi.com/webmail/

Response headers

Transfer-Encoding
chunked
Content-Encoding
gzip
ETag
W/"66af4dab-1d5ee"
Connection
keep-alive
Date
Mon, 18 Nov 2024 10:40:06 GMT
Content-Type
text/css
Last-Modified
Sun, 04 Aug 2024 09:45:15 GMT
Server
nginx
Vary
Accept-Encoding
jquery-ui.min.css
smtp.nextdayapi.com/webmail/plugins/jqueryui/themes/elastic/
29 KB
7 KB
Stylesheet
General
Full URL
https://smtp.nextdayapi.com/webmail/plugins/jqueryui/themes/elastic/jquery-ui.min.css?s=1722764714
Requested by
Host: smtp.nextdayapi.com
URL: https://smtp.nextdayapi.com/webmail/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
107.173.244.145 Seattle, United States, ASN36352 (AS-COLOCROSSING, US),
Reverse DNS
mail.nextdayapi.com
Software
nginx /
Resource Hash
aad541bcbd68b5ea0300c91b804637a2706e983a46d93546b109e6f322869107

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://smtp.nextdayapi.com/webmail/

Response headers

Transfer-Encoding
chunked
Content-Encoding
gzip
ETag
W/"66af4daa-727d"
Connection
keep-alive
Date
Mon, 18 Nov 2024 10:40:06 GMT
Content-Type
text/css
Last-Modified
Sun, 04 Aug 2024 09:45:14 GMT
Server
nginx
Vary
Accept-Encoding
jquery.min.js
smtp.nextdayapi.com/webmail/program/js/
89 KB
31 KB
Script
General
Full URL
https://smtp.nextdayapi.com/webmail/program/js/jquery.min.js?s=1722764718
Requested by
Host: smtp.nextdayapi.com
URL: https://smtp.nextdayapi.com/webmail/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
107.173.244.145 Seattle, United States, ASN36352 (AS-COLOCROSSING, US),
Reverse DNS
mail.nextdayapi.com
Software
nginx /
Resource Hash
5641ed21773230a8110279658abac57bb5b4abc7bf4091946c5e61e8f0021f55

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://smtp.nextdayapi.com/webmail/

Response headers

Transfer-Encoding
chunked
Content-Encoding
gzip
ETag
W/"66af4dae-1632e"
Connection
keep-alive
Date
Mon, 18 Nov 2024 10:40:06 GMT
Content-Type
application/javascript
Last-Modified
Sun, 04 Aug 2024 09:45:18 GMT
Server
nginx
Vary
Accept-Encoding
common.min.js
smtp.nextdayapi.com/webmail/program/js/
12 KB
5 KB
Script
General
Full URL
https://smtp.nextdayapi.com/webmail/program/js/common.min.js?s=1722764714
Requested by
Host: smtp.nextdayapi.com
URL: https://smtp.nextdayapi.com/webmail/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
107.173.244.145 Seattle, United States, ASN36352 (AS-COLOCROSSING, US),
Reverse DNS
mail.nextdayapi.com
Software
nginx /
Resource Hash
061f93b16d52f124d1df7b15ba43942736b743f733c77a7cb82b8d2d2ae0fd03

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://smtp.nextdayapi.com/webmail/

Response headers

Transfer-Encoding
chunked
Content-Encoding
gzip
ETag
W/"66af4daa-31d5"
Connection
keep-alive
Date
Mon, 18 Nov 2024 10:40:06 GMT
Content-Type
application/javascript
Last-Modified
Sun, 04 Aug 2024 09:45:14 GMT
Server
nginx
Vary
Accept-Encoding
app.min.js
smtp.nextdayapi.com/webmail/program/js/
168 KB
47 KB
Script
General
Full URL
https://smtp.nextdayapi.com/webmail/program/js/app.min.js?s=1722764714
Requested by
Host: smtp.nextdayapi.com
URL: https://smtp.nextdayapi.com/webmail/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
107.173.244.145 Seattle, United States, ASN36352 (AS-COLOCROSSING, US),
Reverse DNS
mail.nextdayapi.com
Software
nginx /
Resource Hash
5f16d36b0cc8aed12f47e795458fdc45b4f8d60b69177a19aa7d1924dae6315d

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://smtp.nextdayapi.com/webmail/

Response headers

Transfer-Encoding
chunked
Content-Encoding
gzip
ETag
W/"66af4daa-29efb"
Connection
keep-alive
Date
Mon, 18 Nov 2024 10:40:06 GMT
Content-Type
application/javascript
Last-Modified
Sun, 04 Aug 2024 09:45:14 GMT
Server
nginx
Vary
Accept-Encoding
jstz.min.js
smtp.nextdayapi.com/webmail/program/js/
14 KB
5 KB
Script
General
Full URL
https://smtp.nextdayapi.com/webmail/program/js/jstz.min.js?s=1722764719
Requested by
Host: smtp.nextdayapi.com
URL: https://smtp.nextdayapi.com/webmail/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
107.173.244.145 Seattle, United States, ASN36352 (AS-COLOCROSSING, US),
Reverse DNS
mail.nextdayapi.com
Software
nginx /
Resource Hash
716ece8deb8412f7ec95ab395c92f6515bb8d8b792fd7480c014cdc6f063452a

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://smtp.nextdayapi.com/webmail/

Response headers

Transfer-Encoding
chunked
Content-Encoding
gzip
ETag
W/"66af4daf-360b"
Connection
keep-alive
Date
Mon, 18 Nov 2024 10:40:06 GMT
Content-Type
application/javascript
Last-Modified
Sun, 04 Aug 2024 09:45:19 GMT
Server
nginx
Vary
Accept-Encoding
jquery-ui.min.js
smtp.nextdayapi.com/webmail/plugins/jqueryui/js/
256 KB
69 KB
Script
General
Full URL
https://smtp.nextdayapi.com/webmail/plugins/jqueryui/js/jquery-ui.min.js?s=1722764714
Requested by
Host: smtp.nextdayapi.com
URL: https://smtp.nextdayapi.com/webmail/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
107.173.244.145 Seattle, United States, ASN36352 (AS-COLOCROSSING, US),
Reverse DNS
mail.nextdayapi.com
Software
nginx /
Resource Hash
45b30930d5752603cdff2d24aa942b5bbae3168f62e74e092cd9405ff10127f7

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://smtp.nextdayapi.com/webmail/

Response headers

Transfer-Encoding
chunked
Content-Encoding
gzip
ETag
W/"66af4daa-40166"
Connection
keep-alive
Date
Mon, 18 Nov 2024 10:40:06 GMT
Content-Type
application/javascript
Last-Modified
Sun, 04 Aug 2024 09:45:14 GMT
Server
nginx
Vary
Accept-Encoding
datepicker-de.js
smtp.nextdayapi.com/webmail/plugins/jqueryui/js/i18n/
1 KB
911 B
Script
General
Full URL
https://smtp.nextdayapi.com/webmail/plugins/jqueryui/js/i18n/datepicker-de.js?s=1722764714
Requested by
Host: smtp.nextdayapi.com
URL: https://smtp.nextdayapi.com/webmail/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
107.173.244.145 Seattle, United States, ASN36352 (AS-COLOCROSSING, US),
Reverse DNS
mail.nextdayapi.com
Software
nginx /
Resource Hash
faa535f1a5ceaf95e7d34b731573d953b51d47504e27e33c0db5a895cdb18f6a

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://smtp.nextdayapi.com/webmail/

Response headers

Transfer-Encoding
chunked
Content-Encoding
gzip
ETag
W/"66af4daa-4b2"
Connection
keep-alive
Date
Mon, 18 Nov 2024 10:40:06 GMT
Content-Type
application/javascript
Last-Modified
Sun, 04 Aug 2024 09:45:14 GMT
Server
nginx
Vary
Accept-Encoding
logo.svg
smtp.nextdayapi.com/webmail/skins/elastic/images/
2 KB
2 KB
Image
General
Full URL
https://smtp.nextdayapi.com/webmail/skins/elastic/images/logo.svg?s=1729238703
Requested by
Host: smtp.nextdayapi.com
URL: https://smtp.nextdayapi.com/webmail/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
107.173.244.145 Seattle, United States, ASN36352 (AS-COLOCROSSING, US),
Reverse DNS
mail.nextdayapi.com
Software
nginx /
Resource Hash
036c2dde62e552f18999a456bfd2cb46e38d657f17a360b80ff3637964d135b4

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://smtp.nextdayapi.com/webmail/

Response headers

ETag
"671216af-76b"
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1899
Date
Mon, 18 Nov 2024 10:40:06 GMT
Content-Type
image/svg+xml
Last-Modified
Fri, 18 Oct 2024 08:05:03 GMT
Server
nginx
bootstrap.bundle.min.js
smtp.nextdayapi.com/webmail/skins/elastic/deps/
82 KB
22 KB
Script
General
Full URL
https://smtp.nextdayapi.com/webmail/skins/elastic/deps/bootstrap.bundle.min.js?s=1722764721
Requested by
Host: smtp.nextdayapi.com
URL: https://smtp.nextdayapi.com/webmail/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
107.173.244.145 Seattle, United States, ASN36352 (AS-COLOCROSSING, US),
Reverse DNS
mail.nextdayapi.com
Software
nginx /
Resource Hash
19b51730c10082760e6d9b82c1342e60855f98d2666c64e4eb758d26b1a0c840

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://smtp.nextdayapi.com/webmail/

Response headers

Transfer-Encoding
chunked
Content-Encoding
gzip
ETag
W/"66af4db1-14888"
Connection
keep-alive
Date
Mon, 18 Nov 2024 10:40:06 GMT
Content-Type
application/javascript
Last-Modified
Sun, 04 Aug 2024 09:45:21 GMT
Server
nginx
Vary
Accept-Encoding
ui.min.js
smtp.nextdayapi.com/webmail/skins/elastic/
60 KB
20 KB
Script
General
Full URL
https://smtp.nextdayapi.com/webmail/skins/elastic/ui.min.js?s=1722764715
Requested by
Host: smtp.nextdayapi.com
URL: https://smtp.nextdayapi.com/webmail/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
107.173.244.145 Seattle, United States, ASN36352 (AS-COLOCROSSING, US),
Reverse DNS
mail.nextdayapi.com
Software
nginx /
Resource Hash
c7be38b0d3dd4fd6954591e7c517d88fa0570535f46ffd91a43b7f5405767888

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://smtp.nextdayapi.com/webmail/

Response headers

Transfer-Encoding
chunked
Content-Encoding
gzip
ETag
W/"66af4dab-ef98"
Connection
keep-alive
Date
Mon, 18 Nov 2024 10:40:06 GMT
Content-Type
application/javascript
Last-Modified
Sun, 04 Aug 2024 09:45:15 GMT
Server
nginx
Vary
Accept-Encoding
fa-solid-900.woff2
smtp.nextdayapi.com/webmail/skins/elastic/fonts/
74 KB
74 KB
Font
General
Full URL
https://smtp.nextdayapi.com/webmail/skins/elastic/fonts/fa-solid-900.woff2
Requested by
Host: smtp.nextdayapi.com
URL: https://smtp.nextdayapi.com/webmail/skins/elastic/styles/styles.min.css?s=1722764715
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
107.173.244.145 Seattle, United States, ASN36352 (AS-COLOCROSSING, US),
Reverse DNS
mail.nextdayapi.com
Software
nginx /
Resource Hash
cd398be1a91817126cef10224738e624358edf6f08043abad7e60c1aaeccc8d0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://smtp.nextdayapi.com
Referer
https://smtp.nextdayapi.com/webmail/skins/elastic/styles/styles.min.css?s=1722764715

Response headers

ETag
"66af4dab-126b0"
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
75440
Date
Mon, 18 Nov 2024 10:40:07 GMT
Content-Type
application/octet-stream
Last-Modified
Sun, 04 Aug 2024 09:45:15 GMT
Server
nginx
favicon.ico
smtp.nextdayapi.com/webmail/skins/elastic/images/
15 KB
15 KB
Other
General
Full URL
https://smtp.nextdayapi.com/webmail/skins/elastic/images/favicon.ico?s=1729238703
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
107.173.244.145 Seattle, United States, ASN36352 (AS-COLOCROSSING, US),
Reverse DNS
mail.nextdayapi.com
Software
nginx /
Resource Hash
2380c7d851b197705b98f8b283e9c1a978eec09f11a3ac5f01b28cc018b9b7db

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://smtp.nextdayapi.com/webmail/

Response headers

ETag
"671216af-3aee"
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
15086
Date
Mon, 18 Nov 2024 10:40:07 GMT
Content-Type
image/x-icon
Last-Modified
Fri, 18 Oct 2024 08:05:03 GMT
Server
nginx

Verdicts & Comments Add Verdict or Comment

26 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.

function| $ function| jQuery number| CONTROL_KEY number| SHIFT_KEY number| CONTROL_SHIFT_KEY function| roundcube_browser object| rcube_event function| rcube_event_engine function| rcube_check_email function| rcube_clone_object function| urlencode function| rcube_find_object function| rcube_mouse_is_over function| setCookie function| getCookie object| bw function| rcube_parse_query object| Base64 object| pattern function| rcube_webmail object| jstz object| rcmail object| bootstrap function| rcube_elastic_ui function| __newInst object| UI

1 Cookies

Domain/Path Name / Value
smtp.nextdayapi.com/ Name: roundcube_sessid
Value: 873gg33461gm6noic7iea4tj9m

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