checksub.com

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

checksub.com serves a website of its own over HTTPS and under www. It answers on both IPv4 and IPv6, with a valid TLS certificate and MX records for mail.

397,026 other domains share an IP address with it, and 5 domains redirect to it.

The most recent crawl returned the page title “Subtitle Generator & AI Dubbing - Checksub” and 104,160 bytes of HTML. The site links to YouTube, LinkedIn and Trustpilot profiles.

Domain properties

Property	Value	Explanation
Top-level domain	.com	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	yes	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.	yes	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	5	Number of domains that redirect to this domain.
Reverse IP	397,026	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": "checksub.com"}'

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	10/7/2026
Valid to	1/5/2027
Time until expiry	77 days

Last successful crawl

Title	Subtitle Generator & AI Dubbing - Checksub
Description	Automatically generate Subtitle, Translate and Dubbing for your videos. Localized your videos with voice-cloning and lip-syncing and reach new audiences in more than 180 languages.
Content-Length	104,160 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
198.202.211.1	11/8/2025
75.2.70.75	6/3/2024
99.83.190.102	6/3/2024
104.21.91.171	5/30/2024
172.67.175.208	5/30/2024

IPv6 address	Last updated
2620:cb:2000:0:0:0:0:1	11/8/2025
2606:4700:3033:0:0:0:ac43:afd0	5/30/2024
2606:4700:3035:0:0:0:6815:5bab	5/30/2024
2a06:98c1:3120:0:0:0:0:3	5/14/2024
2a06:98c1:3121:0:0:0:0:3	5/14/2024

Mail server	Priority	Last updated
aspmx.l.google.com	1	1/5/2024
alt1.aspmx.l.google.com	3	1/5/2024
alt2.aspmx.l.google.com	3	1/5/2024
aspmx2.googlemail.com	5	1/5/2024
aspmx3.googlemail.com	5	1/5/2024

Name server	Last updated
titan.ns.cloudflare.com	12/10/2023
veda.ns.cloudflare.com	12/10/2023

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

Most recent redirect domains

Domain	Last seen
gochecksub.com	10/11/2026
checksub.app	10/10/2026
getchecksub.com	10/10/2026
hellochecksub.com	10/8/2026
checkub.com	8/1/2022

Reverse IP neighbours

198.202.211.1 378,715 domains · here since 9/14/2026

Domain	On this IP since
zzzzip.com	9/13/2026
zzzsheep.com	10/13/2026
zzlocal.com	9/23/2026
zzkontra.pl	9/14/2026
zzim.com.au	9/23/2026
zziin.nl	9/18/2026
zziani.com	9/22/2026
zzhelev.com	9/14/2026
zzgripelectric.com	9/23/2026
zzbgrou.nl	9/21/2026
zz2.co.za	9/16/2026
zz2.biz	9/17/2026
and 378,702 more

2620:cb:2000::1 18,311 domains · here since 9/14/2026

Domain	On this IP since
zzkontra.pl	9/14/2026
zympler.com	9/19/2026
zymego.uk	9/13/2026
zymego.se	9/23/2026
zymego.com	9/21/2026
zymego.co.uk	9/13/2026
zydoc.com	9/13/2026
zwembadramen.be	9/13/2026
zweihander.nl	10/9/2026
zwartinstallations.com	9/14/2026
zurich-champions.com	9/18/2026
zunogames.com	9/20/2026
and 18,298 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!