gesner.app

Get an email when its DNS, website or certificate changes.

gesner.app serves a website of its own over HTTPS. It answers on both IPv4 and IPv6, with a valid TLS certificate.

3,458 other domains share an IP address with it.

Domain properties

Property	Value	Explanation
Top-level domain	.app	Statistics for all domains we know under this TLD.
Has website	yes	A website is hosted under the domain, which does not redirect to an external domain.
Has MX-record	no	The domain has an MX record.
External redirect	no	The domain redirects to another domain.
Redirect to https	yes	The domain redirects to https.
Redirect to www.	no	The domain redirects to www.domain.
Only with www.	no	The domain can only be reached with the subdomain "www".
Only DNS, no website	no	There are no A or AAAA records in DNS.
IP-Address	Both	Shows whether the domain only has IPv4 or IPv6 or both.
SSL-Certificate	valid	Shows whether the domain has a valid SSL certificate.
Redirects	0	Number of domains that redirect to this domain.
Reverse IP	3,458	Number of domains with the same IP(s).

This data through the API

The data on this page is also available as JSON: /lookup for the key facts, /reverseip, /redirect and /similar for the lists, and /dnshistory with Basic and Premium. A free account comes with an API key and 100 calls a day.

curl -X POST https://api.webxtrend.com/v1.0/lookup \
  -H 'Content-Type: application/json' \
  -d '{"token": "YOUR_TOKEN", "query": "gesner.app"}'

Create a free account Read the API docs

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Websites whose start page offers something similar, found by comparing the text of their start pages, across languages. Near-identical copies, parking pages and error pages are left out. The full list of up to 100 comes through the API: similar websites.

Last SSL certificate

Issuer	Google Trust Services
Valid from	9/16/2026
Valid to	12/15/2026
Time until expiry	56 days

Last successful crawl

Title	(not set)
Description	(not set)
Content-Length	497,223 bytes

Title and description as published by the page itself in its own <title> and <meta name="description"> tags.

DNS history

IPv4 address	Last updated
104.21.35.214	9/18/2026
172.67.179.229	9/18/2026

IPv6 address	Last updated
2606:4700:3031:0:0:0:6815:23d6	9/18/2026
2606:4700:3035:0:0:0:ac43:b3e5	9/18/2026

Name server	Last updated
crystal.ns.cloudflare.com	9/18/2026
george.ns.cloudflare.com	9/18/2026

The five most recent states of each record type. The full history comes through the API: DNS history.

Most recent redirect domains

No domains found.

Reverse IP neighbours

104.21.35.214 869 domains · here since 9/28/2026

Domain	On this IP since
zpfgcfhjtcowh.online	10/14/2026
znsjll.garden	9/14/2026
zikouling.com	9/18/2026
zhuang92.xyz	9/19/2026
zexomlira.online	9/14/2026
zemgo.ru	9/18/2026
zbazz.one	9/18/2026
zarrinkala.shop	9/20/2026
zanirox.top	9/15/2026
zakluczeni.pl	9/13/2026
zahlung595820.help	9/19/2026
yoyogi-mori.com	10/7/2026
and 856 more

172.67.179.229 869 domains · here since 9/28/2026

Domain	On this IP since
zpfgcfhjtcowh.online	10/14/2026
znsjll.garden	9/14/2026
zikouling.com	9/18/2026
zhuang92.xyz	9/19/2026
zexomlira.online	9/14/2026
zemgo.ru	9/18/2026
zbazz.one	9/18/2026
zarrinkala.shop	9/20/2026
zanirox.top	9/15/2026
zakluczeni.pl	9/13/2026
zahlung595820.help	9/19/2026
yoyogi-mori.com	10/7/2026
and 856 more

2606:4700:3031::6815:23d6 860 domains · here since 9/28/2026

Domain	On this IP since
zpfgcfhjtcowh.online	10/14/2026
znsjll.garden	9/14/2026
zikouling.com	9/18/2026
zhuang92.xyz	9/19/2026
zexomlira.online	9/14/2026
zemgo.ru	9/18/2026
zbazz.one	9/18/2026
zarrinkala.shop	9/20/2026
zanirox.top	9/15/2026
zakluczeni.pl	9/13/2026
zahlung595820.help	9/19/2026
yoyogi-mori.com	10/7/2026
and 847 more

2606:4700:3035::ac43:b3e5 860 domains · here since 9/28/2026

Domain	On this IP since
zpfgcfhjtcowh.online	10/14/2026
znsjll.garden	9/14/2026
zikouling.com	9/18/2026
zhuang92.xyz	9/19/2026
zexomlira.online	9/14/2026
zemgo.ru	9/18/2026
zbazz.one	9/18/2026
zarrinkala.shop	9/20/2026
zanirox.top	9/15/2026
zakluczeni.pl	9/13/2026
zahlung595820.help	9/19/2026
yoyogi-mori.com	10/7/2026
and 847 more

Sharing an address does not always mean sharing a server: on a CDN or a large hosting platform, millions of unrelated domains answer on the same few addresses. We measured how far that goes in Half the web sits on 276 IP addresses. The complete list of neighbours, also for an IP address, comes through the API: reverse IP lookup.

Dive into our data, search now!