linkkeep.app

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

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

3,328 other domains share an IP address with it.

The most recent crawl returned the page title “Link Keep - Smart Bookmark Management” and 52,168 bytes of HTML. The site links to X.

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	3,328	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": "linkkeep.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	8/21/2026
Valid to	11/19/2026
Time until expiry	29 days

Last successful crawl

Title	Link Keep - Smart Bookmark Management
Description	Organize your links with AI-powered tagging, smart summaries, and powerful search. Never lose track of important links again.
Content-Length	52,168 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
104.21.27.250	10/12/2025
172.67.143.208	10/12/2025

IPv6 address	Last updated
2606:4700:3036:0:0:0:6815:1bfa	7/8/2026
2606:4700:3036:0:0:0:ac43:8fd0	7/8/2026
2606:4700:3031:0:0:0:ac43:8fd0	10/12/2025
2606:4700:3037:0:0:0:6815:1bfa	10/12/2025

Name server	Last updated
ashton.ns.cloudflare.com	10/12/2025
maeve.ns.cloudflare.com	10/12/2025

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

104.21.27.250 835 domains · here since 9/15/2026

Domain	On this IP since
zzdnev5.cn	9/13/2026
zzcdkj.com	9/17/2026
zzbdeado.bond	9/27/2026
zovixy.online	9/16/2026
zoflixx.online	9/17/2026
zno.co.uk	9/23/2026
zhuzanhao.com	9/19/2026
zhizhigou.com.cn	9/18/2026
zhang1.cn	10/14/2026
zeropro.click	9/21/2026
zenvorabungalov.com	9/20/2026
zentoryerp.com	10/13/2026
and 822 more

172.67.143.208 835 domains · here since 9/15/2026

Domain	On this IP since
zzdnev5.cn	9/13/2026
zzcdkj.com	9/17/2026
zzbdeado.bond	9/27/2026
zovixy.online	9/16/2026
zoflixx.online	9/17/2026
zno.co.uk	9/23/2026
zhuzanhao.com	9/19/2026
zhizhigou.com.cn	9/18/2026
zhang1.cn	10/14/2026
zeropro.click	9/21/2026
zenvorabungalov.com	9/20/2026
zentoryerp.com	10/13/2026
and 822 more

2606:4700:3036::6815:1bfa 829 domains · here since 9/15/2026

Domain	On this IP since
zzdnev5.cn	9/13/2026
zzcdkj.com	9/17/2026
zzbdeado.bond	9/27/2026
zovixy.online	9/16/2026
zoflixx.online	9/17/2026
zno.co.uk	9/23/2026
zhuzanhao.com	9/19/2026
zhizhigou.com.cn	9/18/2026
zhang1.cn	10/14/2026
zeropro.click	9/21/2026
zenvorabungalov.com	9/20/2026
zentoryerp.com	10/13/2026
and 816 more

2606:4700:3036::ac43:8fd0 829 domains · here since 9/15/2026

Domain	On this IP since
zzdnev5.cn	9/13/2026
zzcdkj.com	9/17/2026
zzbdeado.bond	9/27/2026
zovixy.online	9/16/2026
zoflixx.online	9/17/2026
zno.co.uk	9/23/2026
zhuzanhao.com	9/19/2026
zhizhigou.com.cn	9/18/2026
zhang1.cn	10/14/2026
zeropro.click	9/21/2026
zenvorabungalov.com	9/20/2026
zentoryerp.com	10/13/2026
and 816 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!