numfer.com

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

3,230 other domains share an IP address with it.

The most recent crawl returned the page title “Discover Open Source Projects” and 20,559 bytes of HTML.

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.	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	3,230	Number of domains with the same IP(s).

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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.

Last SSL certificate

Issuer	Google Trust Services
Valid from	9/11/2026
Valid to	12/10/2026
Time until expiry	58 days

Last successful crawl

Title	Discover Open Source Projects
Description	Numfer is a platform to discover, explore, and find open source repositories. Search GitHub repositories by topics, languages, stars, and more.
Content-Length	20,559 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
104.21.54.89	3/6/2026
172.67.137.80	3/6/2026
162.255.119.199	2/27/2026

IPv6 address	Last updated
2606:4700:3032:0:0:0:6815:3659	6/26/2026
2606:4700:3033:0:0:0:ac43:8950	6/26/2026
2606:4700:3033:0:0:0:ac43:8950	3/6/2026
2606:4700:3036:0:0:0:6815:3659	3/6/2026

Mail server	Priority	Last updated
route1.mx.cloudflare.net	45	3/21/2026
route2.mx.cloudflare.net	78	3/21/2026
route3.mx.cloudflare.net	94	3/21/2026
eforward1.registrar-servers.com	10	2/27/2026
eforward2.registrar-servers.com	10	2/27/2026

Name server	Last updated
dawn.ns.cloudflare.com	3/6/2026
vern.ns.cloudflare.com	3/6/2026
dns1.registrar-servers.com	2/27/2026
dns2.registrar-servers.com	2/27/2026

Most recent redirect domains

No domains found.

Reverse IP neighbours

104.21.54.89 811 domains · here since 9/21/2026

Domain	On this IP since
zzigma.com	9/21/2026
zyvtwcy.cn	9/18/2026
zwh12.wiki	9/23/2026
zs88le.com	9/22/2026
zqthinan.shop	9/19/2026
zkzproducts.com	10/4/2026
ziga555.fun	9/15/2026
zia36403.com	10/4/2026
zhuinks.com	9/24/2026
zhizhu.online	10/10/2026
zhentengfazhuanqingriwensui.bond	9/19/2026
zgyqg.cn	9/19/2026
and 798 more

172.67.137.80 811 domains · here since 9/21/2026

Domain	On this IP since
zzigma.com	9/21/2026
zyvtwcy.cn	9/18/2026
zwh12.wiki	9/23/2026
zs88le.com	9/22/2026
zqthinan.shop	9/19/2026
zkzproducts.com	10/4/2026
ziga555.fun	9/15/2026
zia36403.com	10/4/2026
zhuinks.com	9/24/2026
zhizhu.online	10/10/2026
zhentengfazhuanqingriwensui.bond	9/19/2026
zgyqg.cn	9/19/2026
and 798 more

2606:4700:3032::6815:3659 804 domains · here since 9/21/2026

Domain	On this IP since
zzigma.com	9/21/2026
zyvtwcy.cn	9/18/2026
zwh12.wiki	9/23/2026
zs88le.com	9/22/2026
zqthinan.shop	9/19/2026
zkzproducts.com	10/4/2026
ziga555.fun	9/15/2026
zia36403.com	10/4/2026
zhuinks.com	9/24/2026
zhizhu.online	10/10/2026
zhentengfazhuanqingriwensui.bond	9/19/2026
zgyqg.cn	9/19/2026
and 791 more

2606:4700:3033::ac43:8950 804 domains · here since 9/21/2026

Domain	On this IP since
zzigma.com	9/21/2026
zyvtwcy.cn	9/18/2026
zwh12.wiki	9/23/2026
zs88le.com	9/22/2026
zqthinan.shop	9/19/2026
zkzproducts.com	10/4/2026
ziga555.fun	9/15/2026
zia36403.com	10/4/2026
zhuinks.com	9/24/2026
zhizhu.online	10/10/2026
zhentengfazhuanqingriwensui.bond	9/19/2026
zgyqg.cn	9/19/2026
and 791 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.

Dive into our data, search now!