URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zK...
Submission: On January 27 via manual from CH — Scanned from CH

Summary

This website contacted 4 IPs in 1 countries across 4 domains to perform 19 HTTP transactions. The main IP is 217.72.196.61, located in Germany and belongs to IONOS-AS IONOS SE, DE. The main domain is deref-gmx.net. The Cisco Umbrella rank of the primary domain is 319390.
TLS certificate: Issued by Telekom Security ServerID OV Class 2 CA on November 18th 2025. Valid for: a year.
This is the only time deref-gmx.net was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 217.72.196.61 8560 (IONOS-AS ...)
15 23.209.208.242 16625 (AKAMAI-AS)
1 23.52.180.183 16625 (AKAMAI-AS)
1 23.219.138.234 16625 (AKAMAI-AS)
19 4
Apex Domain
Subdomains
Transfer
13 gmxpro.net
cdn.gmxpro.net — Cisco Umbrella Rank: 344435
170 KB
3 ui-portal.de
img.ui-portal.de — Cisco Umbrella Rank: 43391
js.ui-portal.de — Cisco Umbrella Rank: 48302
42 KB
2 deref-gmx.net
deref-gmx.net — Cisco Umbrella Rank: 319390
5 KB
1 uicdn.com
s.uicdn.com — Cisco Umbrella Rank: 40269
2 KB
19 4
Domain Requested by
13 cdn.gmxpro.net deref-gmx.net
cdn.gmxpro.net
2 img.ui-portal.de deref-gmx.net
2 deref-gmx.net deref-gmx.net
1 js.ui-portal.de deref-gmx.net
1 s.uicdn.com deref-gmx.net
19 5

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

Domain
mm.gmx.net
cloud.houstontld.com
Subject Issuer Validity Valid
deref-gmx.net
Telekom Security ServerID OV Class 2 CA
2025-11-18 -
2026-11-22
a year crt.sh
img.ui-portal.de
GeoTrust TLS RSA CA G1
2025-12-18 -
2026-12-17
a year crt.sh

This page contains 2 frames:

Primary Page: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Frame ID: 4AC9BC73734261A48EA9FAB097021240
Requests: 18 HTTP requests in this frame

Frame: https://deref-gmx.net/mail/client/blank
Frame ID: A4D0C51718007F58A9710E825C7BD451
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

GMX

Detected technologies

Overall confidence: 100%
Detected patterns
  • jquery
  • /jquery(?:-(\d+\.\d+\.\d+))[/.-]
  • /(\d+\.\d+\.\d+)/jquery(?!\.popupoverlay\.js)[/.-][^u]

Page Statistics

19
Requests

100 %
HTTPS

0 %
IPv6

4
Domains

5
Subdomains

4
IPs

1
Countries

218 kB
Transfer

812 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

19 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/
7 KB
4 KB
Document
General
Full URL
https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
217.72.196.61 , Germany, ASN8560 (IONOS-AS IONOS SE, DE),
Reverse DNS
deref-gmx.net
Software
Apache /
Resource Hash
5f680a6dee9b11e459bb27678467acec4cd65d87f01669267b122b1926a4089a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36

Response headers

Access-Control-Allow-Credentials
true
Access-Control-Allow-Headers
Authorization, Content-Type, Accept-Encoding, Forwarded, If-Match, If-None-Match, X-Forwarded-For, X-Request-Id, X-UI-APP, Origin, X-Requested-With, Accept
Access-Control-Allow-Methods
POST, GET, OPTIONS
Access-Control-Allow-Origin
https://webmailer.gmx.net
Access-Control-Max-Age
1728000
Cache-Control
no-cache, no-store, public
Connection
Keep-Alive
Content-Encoding
gzip
Content-Security-Policy-Report-Only
frame-ancestors 'self' https://*.gmx.net; report-uri ../../frameancestorscsp;jsessionid=DD5D4543D18ED163CD8BD9DEB63C2F61-n3.bs13a; report-to csp-endpoint
Content-Type
text/html;charset=UTF-8
Date
Tue, 27 Jan 2026 15:59:17 GMT
Expires
Thu, 01 Jan 1970 00:00:00 GMT
Keep-Alive
timeout=3, max=100
Pragma
no-cache
Report-To
{"group":"csp-endpoint","max_age": 10886400,"endpoints": ["url": "../../frameancestorscsp;jsessionid=DD5D4543D18ED163CD8BD9DEB63C2F61-n3.bs13a?new=check"]}
Server
Apache
Transfer-Encoding
chunked
Vary
Accept-Encoding
X-Content-Type-Options
nosniff
X-Robots-Tag
noindex, nofollow
X-UI-INTERNAL-GURID-SUFFIX
aXjg1fmvxWD4RwbcRx6ZRwAAHTU
normalize-vEr-C4993EF0FA346DF36C229DFCB913BBD3.css
cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/
2 KB
1 KB
Stylesheet
General
Full URL
https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/normalize-vEr-C4993EF0FA346DF36C229DFCB913BBD3.css
Requested by
Host: deref-gmx.net
URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.208.242 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-209-208-242.deploy.static.akamaitechnologies.com
Software
nginx/1.14.2 /
Resource Hash
9c694447b97d3ceb231180094b10f495b663f4716c3b69aa12d498a119acda20
Security Headers
Name Value
Content-Security-Policy frame-ancestors *
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://deref-gmx.net/

Response headers

x-robots-tag
noindex, nofollow
access-control-max-age
1728000
content-encoding
gzip
accept-range
bytes
access-control-allow-methods
POST, GET, OPTIONS
x-content-type-options
nosniff
date
Tue, 27 Jan 2026 15:59:17 GMT
last-modified
Tuesday, 02-Jan-2024 08:11:50 GMT
content-type
text/css
vary
Accept-Encoding
content-disposition
inline
content-security-policy
frame-ancestors *
cache-control
public, max-age=29562000
pragma
cache
access-control-allow-origin
*
content-length
1009
server
nginx/1.14.2
language-vEr-9328CA545E7D5BA1C25DC4D902761BE7.js
cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/de/js/
1 KB
988 B
Script
General
Full URL
https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/de/js/language-vEr-9328CA545E7D5BA1C25DC4D902761BE7.js
Requested by
Host: deref-gmx.net
URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.208.242 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-209-208-242.deploy.static.akamaitechnologies.com
Software
nginx /
Resource Hash
adbde1d7cc5ad5773711ee40501a267ff686af04b2859eebc34273363d1f68e3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://deref-gmx.net/

Response headers

x-robots-tag
noindex, nofollow
access-control-max-age
1728000
content-encoding
gzip
accept-range
bytes
access-control-allow-methods
POST, GET, OPTIONS
x-content-type-options
nosniff
date
Tue, 27 Jan 2026 15:59:17 GMT
content-disposition
inline
content-type
application/javascript
vary
Accept-Encoding
last-modified
Tuesday, 20-Jan-2026 14:38:43 GMT
cache-control
public, max-age=30926366
pragma
cache
access-control-allow-origin
*
content-length
689
server
nginx
iac.client-5.2.0.min.js
img.ui-portal.de/nav-cdn/navigator-common/iac/client/5.2.0/
12 KB
3 KB
Script
General
Full URL
https://img.ui-portal.de/nav-cdn/navigator-common/iac/client/5.2.0/iac.client-5.2.0.min.js
Requested by
Host: deref-gmx.net
URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.208.242 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-209-208-242.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
ab388dc7acd295f7401d15d5db263e5769ca0fff3e36f5c824c965bcf248d929

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://deref-gmx.net/

Response headers

cache-control
max-age=368
content-encoding
gzip
etag
"2e19-5fce8bf7a5e63-gzip"
accept-ranges
bytes
access-control-allow-origin
*
content-length
2885
date
Tue, 27 Jan 2026 15:59:17 GMT
content-type
application/javascript
last-modified
Tue, 30 May 2023 12:57:38 GMT
server
Apache
vary
Accept-Encoding
gmx_net.css
s.uicdn.com/fd-cdn/lux-0.1.55/build/css/
7 KB
2 KB
Stylesheet
General
Full URL
https://s.uicdn.com/fd-cdn/lux-0.1.55/build/css/gmx_net.css
Requested by
Host: deref-gmx.net
URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.52.180.183 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-52-180-183.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
98aca29e11e9f1455fb806d3a9aaeb4c0e643eacee9adb557e0d4057c3e84987

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://deref-gmx.net/

Response headers

cache-control
public, max-age=663138
content-encoding
gzip
etag
"1c34-5bd52c125c840-gzip"
accept-ranges
bytes
access-control-allow-origin
*
content-length
1557
date
Tue, 27 Jan 2026 15:59:17 GMT
last-modified
Fri, 12 Mar 2021 08:33:29 GMT
content-type
text/css
server
Apache
vary
Accept-Encoding
intenseblue-vEr-4188009E6FD28F2073E2C7A7588FC36D.css
cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/unified/
293 KB
45 KB
Stylesheet
General
Full URL
https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/unified/intenseblue-vEr-4188009E6FD28F2073E2C7A7588FC36D.css
Requested by
Host: deref-gmx.net
URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.208.242 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-209-208-242.deploy.static.akamaitechnologies.com
Software
nginx /
Resource Hash
f070275926a1a7a1161e1ecde80191019704f0008d7f44adb6f84991693e9396
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://deref-gmx.net/

Response headers

x-robots-tag
noindex, nofollow
access-control-max-age
1728000
content-encoding
gzip
accept-range
bytes
access-control-allow-methods
POST, GET, OPTIONS
x-content-type-options
nosniff
date
Tue, 27 Jan 2026 15:59:17 GMT
content-disposition
inline
content-type
text/css
vary
Accept-Encoding
last-modified
Tuesday, 25-Nov-2025 07:46:28 GMT
cache-control
public, max-age=26063231
pragma
cache
access-control-allow-origin
*
content-length
45982
server
nginx
head-vEr-643ABA73EE31C7111AEB7BECCAD0ADDF.js
cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/js/
2 KB
1 KB
Script
General
Full URL
https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/js/head-vEr-643ABA73EE31C7111AEB7BECCAD0ADDF.js
Requested by
Host: deref-gmx.net
URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.208.242 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-209-208-242.deploy.static.akamaitechnologies.com
Software
nginx/1.14.2 /
Resource Hash
80ccf6395fb200969347586a7d7936af736b653f039c73c23f710af64f74c1d5
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://deref-gmx.net/

Response headers

x-robots-tag
noindex, nofollow
access-control-max-age
1728000
content-encoding
gzip
accept-range
bytes
access-control-allow-methods
POST, GET, OPTIONS
x-content-type-options
nosniff
date
Tue, 27 Jan 2026 15:59:17 GMT
content-type
application/javascript
last-modified
Friday, 23-Feb-2024 17:10:17 GMT
vary
Accept-Encoding
content-disposition
inline
cache-control
public, max-age=29562000
pragma
cache
access-control-allow-origin
*
content-length
755
server
nginx/1.14.2
jquery-1.12.4.min.js
js.ui-portal.de/apps/shared/jquery/1.12.4/
95 KB
33 KB
Script
General
Full URL
https://js.ui-portal.de/apps/shared/jquery/1.12.4/jquery-1.12.4.min.js
Requested by
Host: deref-gmx.net
URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.219.138.234 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-219-138-234.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
668b046d12db350ccba6728890476b3efee53b2f42dbb84743e5e9f1ae0cc404

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://deref-gmx.net/

Response headers

x-robots-tag
noindex
cache-control
public, max-age=10858
content-encoding
gzip
etag
"17b8b-57ba4b91a411f-gzip"
accept-ranges
bytes
content-length
33760
date
Tue, 27 Jan 2026 15:59:17 GMT
last-modified
Tue, 27 Nov 2018 12:38:13 GMT
content-type
application/javascript
server
Apache
vary
Accept-Encoding
wicket-ajax-jquery-vEr-04D5389C5F00ED98AD39E57EBB5AA818.js
cdn.gmxpro.net/cdn/mail/client/wicket/resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/---/res/js/
42 KB
11 KB
Script
General
Full URL
https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/org.apache.wicket.ajax.AbstractDefaultAjaxBehavior/---/res/js/wicket-ajax-jquery-vEr-04D5389C5F00ED98AD39E57EBB5AA818.js
Requested by
Host: deref-gmx.net
URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.208.242 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-209-208-242.deploy.static.akamaitechnologies.com
Software
nginx /
Resource Hash
7d4811f2ec41c08d2fd6ac616ebe9f74497c9ee48649c6475508c251838ce5ee
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://deref-gmx.net/

Response headers

x-robots-tag
noindex, nofollow
access-control-max-age
1728000
content-encoding
gzip
accept-range
bytes
access-control-allow-methods
POST, GET, OPTIONS
x-content-type-options
nosniff
date
Tue, 27 Jan 2026 15:59:17 GMT
last-modified
Wednesday, 28-Feb-2024 06:27:46 GMT
content-type
application/javascript
vary
Accept-Encoding
content-disposition
inline
cache-control
public, max-age=27220717
pragma
cache
access-control-allow-origin
*
content-length
11410
server
nginx
core-vEr-87B19EB8C947E6FDD4709765CF510815.js
cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/js/
60 KB
19 KB
Script
General
Full URL
https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/js/core-vEr-87B19EB8C947E6FDD4709765CF510815.js
Requested by
Host: deref-gmx.net
URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.208.242 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-209-208-242.deploy.static.akamaitechnologies.com
Software
nginx/1.14.2 /
Resource Hash
9b4e7f6855af6ae862fb57af50264a54df47716144aa4465039383739e8b4427
Security Headers
Name Value
Content-Security-Policy frame-ancestors *
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://deref-gmx.net/

Response headers

x-robots-tag
noindex, nofollow
access-control-max-age
1728000
content-encoding
gzip
accept-range
bytes
access-control-allow-methods
POST, GET, OPTIONS
x-content-type-options
nosniff
date
Tue, 27 Jan 2026 15:59:17 GMT
content-type
application/javascript
last-modified
Monday, 22-May-2023 16:42:30 GMT
vary
Accept-Encoding
content-disposition
inline
content-security-policy
frame-ancestors *
cache-control
public, max-age=29441038
pragma
cache
access-control-allow-origin
*
content-length
18642
server
nginx/1.14.2
jqueryui-vEr-DCEE588D7A13EA7BA2C135D5A438BA64.js
cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/js/
36 KB
11 KB
Script
General
Full URL
https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/js/jqueryui-vEr-DCEE588D7A13EA7BA2C135D5A438BA64.js
Requested by
Host: deref-gmx.net
URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.208.242 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-209-208-242.deploy.static.akamaitechnologies.com
Software
nginx/1.14.2 /
Resource Hash
de87aaed9d7ed53b90c68d40d15822ac1710538b9898d16b6cd6002f50e97f3c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://deref-gmx.net/

Response headers

x-robots-tag
noindex, nofollow
access-control-max-age
1728000
content-encoding
gzip
accept-range
bytes
access-control-allow-methods
POST, GET, OPTIONS
x-content-type-options
nosniff
date
Tue, 27 Jan 2026 15:59:17 GMT
content-type
application/javascript
last-modified
Monday, 26-Feb-2024 13:19:46 GMT
vary
Accept-Encoding
content-disposition
inline
cache-control
public, max-age=29562000
pragma
cache
access-control-allow-origin
*
content-length
10919
server
nginx/1.14.2
behavior-vEr-14A109307A5C4EF6DAAC55AA2606B560.js
cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/js/
162 KB
44 KB
Script
General
Full URL
https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/js/behavior-vEr-14A109307A5C4EF6DAAC55AA2606B560.js
Requested by
Host: deref-gmx.net
URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.208.242 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-209-208-242.deploy.static.akamaitechnologies.com
Software
nginx /
Resource Hash
6bae6f8076f3ad4b42b3b89358fd96e5ea5514327876fffff4c6e9ba82b97a0e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://deref-gmx.net/

Response headers

x-robots-tag
noindex, nofollow
access-control-max-age
1728000
cache-control
public, max-age=17009425
content-encoding
gzip
accept-range
bytes
pragma
cache
access-control-allow-methods
POST, GET, OPTIONS
x-content-type-options
nosniff
access-control-allow-origin
*
date
Tue, 27 Jan 2026 15:59:17 GMT
content-disposition
inline
content-type
application/javascript
server
nginx
last-modified
Tuesday, 12-Aug-2025 12:49:42 GMT
vary
Accept-Encoding
baseeditor-vEr-B34DF61A1E89C189C4FC9BEAA3D29A0A.js
cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/js/
4 KB
2 KB
Script
General
Full URL
https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/js/baseeditor-vEr-B34DF61A1E89C189C4FC9BEAA3D29A0A.js
Requested by
Host: deref-gmx.net
URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.208.242 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-209-208-242.deploy.static.akamaitechnologies.com
Software
nginx/1.14.2 /
Resource Hash
aeeee9e3ddea4020e5fb0f0c69d0781c8d52f20efd8b5e24a2697858911f6dcb
Security Headers
Name Value
Content-Security-Policy frame-ancestors *
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://deref-gmx.net/

Response headers

x-robots-tag
noindex, nofollow
access-control-max-age
1728000
content-encoding
gzip
accept-range
bytes
access-control-allow-methods
POST, GET, OPTIONS
x-content-type-options
nosniff
date
Tue, 27 Jan 2026 15:59:17 GMT
last-modified
Friday, 22-Mar-2024 10:19:27 GMT
content-type
application/javascript
vary
Accept-Encoding
content-disposition
inline
content-security-policy
frame-ancestors *
cache-control
public, max-age=27220728
pragma
cache
access-control-allow-origin
*
akamai-loopback-request
8096267
content-length
1616
server
nginx/1.14.2
pgp-vEr-AB8A31FB259A107CEC3FF92D2CE066A9.js
cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/js/
16 KB
5 KB
Script
General
Full URL
https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/js/pgp-vEr-AB8A31FB259A107CEC3FF92D2CE066A9.js
Requested by
Host: deref-gmx.net
URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.208.242 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-209-208-242.deploy.static.akamaitechnologies.com
Software
nginx/1.14.2 /
Resource Hash
1a2885f9bfd357edae989462c0c97c27d0fcf3e39cef18493dc97971c2855af1
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://deref-gmx.net/

Response headers

x-robots-tag
noindex, nofollow
access-control-max-age
1728000
content-encoding
gzip
accept-range
bytes
access-control-allow-methods
POST, GET, OPTIONS
x-content-type-options
nosniff
date
Tue, 27 Jan 2026 15:59:17 GMT
content-type
application/javascript
last-modified
Saturday, 16-Mar-2024 14:57:57 GMT
vary
Accept-Encoding
content-disposition
inline
cache-control
public, max-age=26786420
pragma
cache
access-control-allow-origin
*
content-length
4411
server
nginx/1.14.2
external-vEr-657D1EF2BFB492CB21734A0C9CE7E68A.js
cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/js/
14 KB
5 KB
Script
General
Full URL
https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/js/external-vEr-657D1EF2BFB492CB21734A0C9CE7E68A.js
Requested by
Host: deref-gmx.net
URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.208.242 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-209-208-242.deploy.static.akamaitechnologies.com
Software
nginx /
Resource Hash
6c79a1e693527c126f116548edfb681311573a15d4c71bf4a11102bb33b750f6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://deref-gmx.net/

Response headers

x-robots-tag
noindex, nofollow
access-control-max-age
1728000
content-encoding
gzip
accept-range
bytes
access-control-allow-methods
POST, GET, OPTIONS
x-content-type-options
nosniff
date
Tue, 27 Jan 2026 15:59:17 GMT
content-disposition
inline
content-type
application/javascript
vary
Accept-Encoding
last-modified
Tuesday, 25-Nov-2025 07:46:28 GMT
cache-control
public, max-age=26063231
pragma
cache
access-control-allow-origin
*
content-length
5003
server
nginx
sprite-ec12a6b0fd.png
cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/uic/img/themes/unified/intenseblue/
22 KB
23 KB
Image
General
Full URL
https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/uic/img/themes/unified/intenseblue/sprite-ec12a6b0fd.png
Requested by
Host: cdn.gmxpro.net
URL: https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/unified/intenseblue-vEr-4188009E6FD28F2073E2C7A7588FC36D.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.208.242 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-209-208-242.deploy.static.akamaitechnologies.com
Software
nginx/1.14.2 /
Resource Hash
4ba5ea781b2f24c5c727ea5e64d58e3b1e2cf9ac71b908a8feaa0880fab7e1e7
Security Headers
Name Value
Content-Security-Policy frame-ancestors *
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/unified/intenseblue-vEr-4188009E6FD28F2073E2C7A7588FC36D.css

Response headers

x-robots-tag
noindex, nofollow
access-control-max-age
1728000
content-security-policy
frame-ancestors *
cache-control
private, max-age=27220782
pragma
cache
accept-range
bytes
access-control-allow-methods
POST, GET, OPTIONS
x-content-type-options
nosniff
access-control-allow-origin
*
content-length
22974
date
Tue, 27 Jan 2026 15:59:17 GMT
content-type
image/png
last-modified
Wednesday, 22-Mar-2023 07:30:18 GMT
server
nginx/1.14.2
content-disposition
inline
blank
deref-gmx.net/mail/client/ Frame A4D0
74 B
965 B
Document
General
Full URL
https://deref-gmx.net/mail/client/blank
Requested by
Host: deref-gmx.net
URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
217.72.196.61 , Germany, ASN8560 (IONOS-AS IONOS SE, DE),
Reverse DNS
deref-gmx.net
Software
Apache /
Resource Hash
aaccd2c6150daf324fff38f511972d2704192d7851a4d113cd910222e36cb742
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36

Response headers

Access-Control-Allow-Credentials
true
Access-Control-Allow-Headers
Authorization, Content-Type, Accept-Encoding, Forwarded, If-Match, If-None-Match, X-Forwarded-For, X-Request-Id, X-UI-APP, Origin, X-Requested-With, Accept
Access-Control-Allow-Methods
POST, GET, OPTIONS
Access-Control-Allow-Origin
https://webmailer.gmx.net
Access-Control-Max-Age
1728000
Cache-Control
public, public max-age=31536000
Connection
Keep-Alive
Content-Disposition
inline
Content-Encoding
gzip
Content-Type
text/html;charset=UTF-8
Date
Tue, 27 Jan 2026 15:59:17 GMT
Expires
Wed, 27 Jan 2027 15:59:17 GMT
Keep-Alive
timeout=3, max=99
Last-Modified
Tue, 20 Jan 2026 14:29:15 GMT
Pragma
cache
Server
Apache
Transfer-Encoding
chunked
Vary
Accept-Encoding
X-Content-Type-Options
nosniff
X-Robots-Tag
noindex, nofollow
bg-664c23c1a2.gif
cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/mc/img/themes/densely/intenseblue/
1 KB
1 KB
Image
General
Full URL
https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/mc/img/themes/densely/intenseblue/bg-664c23c1a2.gif
Requested by
Host: cdn.gmxpro.net
URL: https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/unified/intenseblue-vEr-4188009E6FD28F2073E2C7A7588FC36D.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.208.242 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-209-208-242.deploy.static.akamaitechnologies.com
Software
nginx/1.14.2 /
Resource Hash
80e186b49ab7cf95879b6ddb50808c1aa077747dda0b93b1a6fca396d84d7267
Security Headers
Name Value
Content-Security-Policy frame-ancestors *
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://cdn.gmxpro.net/cdn/mail/client/wicket/resource/static-res/---/unified/intenseblue-vEr-4188009E6FD28F2073E2C7A7588FC36D.css

Response headers

x-robots-tag
noindex, nofollow
access-control-max-age
1728000
content-security-policy
frame-ancestors *
cache-control
private, max-age=29562000
pragma
cache
accept-range
bytes
access-control-allow-methods
POST, GET, OPTIONS
x-content-type-options
nosniff
access-control-allow-origin
*
content-length
1218
date
Tue, 27 Jan 2026 15:59:17 GMT
content-type
image/gif
last-modified
Wednesday, 22-Mar-2023 07:27:43 GMT
server
nginx/1.14.2
content-disposition
inline
favicon.ico
img.ui-portal.de/gmx/
36 KB
6 KB
Other
General
Full URL
https://img.ui-portal.de/gmx/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.209.208.242 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a23-209-208-242.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
ec16b4f46cfa2ee185077885a7af4e144c4442242c30f1e2f0d1234e1b67c4f4

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
Referer
https://deref-gmx.net/

Response headers

x-robots-tag
noindex
cache-control
public, max-age=896
content-encoding
gzip
etag
"90be-563fb8f8ee100-gzip"
accept-ranges
bytes
content-length
5632
date
Tue, 27 Jan 2026 15:59:17 GMT
last-modified
Tue, 30 Jan 2018 10:09:40 GMT
content-type
image/vnd.microsoft.icon
server
Apache
vary
Accept-Encoding

Verdicts & Comments Add Verdict or Comment

53 JavaScript Window variables

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

object| 0 object| ClientProperties object| phx object| TranslationMap object| nx function| $ function| jQuery object| Wicket object| jQuery112408549729697463424 object| i18n object| CssUtils function| _define function| ES6Promise object| $jscomp object| WicketFlightManager function| defineComponent function| mixinFlyout function| mixinTemplate function| mixinKeypress function| Button function| ButtonGroup function| ButtonLink function| ProgressBar function| TextareaCounter function| FormElementList function| Objectivation function| ObjectivationAddressButtonWrite function| MailObjectPanelTextfield function| MailObjectPanelSubject function| MailObjectPanelObjectivation function| MultiObjectTextField function| AddressChooser function| ContactLink function| MessageListSpecialRow function| PgpEmptyPreviewTeaser function| PgpDownloadExtensionButton function| PgpExternalDownloadExtensionButton function| PgpExtensionNotificationDownloadButton function| MailListAd object| flight object| Select2 function| BaseEditor function| SecureEmailMultiObjectTextField function| mixinPgp function| PgpEditor function| PgpMultiObjectTextField function| PgpDisplayContainer function| PgpInvitationTeaser function| PgpInvitationAddressChooserPanel function| PgpInvitationButton function| PgpSetupBackupContainer function| PgpSetupPasswordContainer function| PgpRestorePrivateKeyContainer

0 Cookies

2 Console Messages

Source Level URL
Text
security error URL: https://deref-gmx.net/mail/client/zj6GeOBoF0I/dereferrer/?redirectUrl=http%3A%2F%2Fcloud.houstontld.com%2F4BXmuM1956zKlj97rnjvrwwsrq48CJZBIOSMUFBMIXB535378DDJG2876E1
Message:
The Content-Security-Policy directive name 'jsessionid=DD5D4543D18ED163CD8BD9DEB63C2F61-n3.bs13a' contains one or more invalid characters. Only ASCII alphanumeric characters or dashes '-' are allowed in directive names.
security error URL: about:blank
Message:
The Content-Security-Policy directive name 'jsessionid=DD5D4543D18ED163CD8BD9DEB63C2F61-n3.bs13a' contains one or more invalid characters. Only ASCII alphanumeric characters or dashes '-' are allowed in directive names.

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-Content-Type-Options nosniff

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.gmxpro.net
deref-gmx.net
img.ui-portal.de
js.ui-portal.de
s.uicdn.com
217.72.196.61
23.209.208.242
23.219.138.234
23.52.180.183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