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382.2 M

Registered domains

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New domains in the last 30 days

65.3 M

Social media profiles detected

z7943.cn

z7943.cn serves a website of its own. It answers on both IPv4 and IPv6, with no TLS certificate.

4,094 other domains share an IP address with it.

The most recent crawl returned the page title “Attention Required! | Cloudflare” and 4,549 bytes of HTML. webXtrend first recorded it on .

Domain properties

Property Value Explanation
First seen 11/6/2011 Date the domain was first seen.
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 no 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 no certificate Shows whether the domain has a valid SSL certificate.
Redirects 0 Number of domains that redirect to this domain.
Reverse IP 4,094 Number of domains with the same IP(s).

Detected social media networks

No social networks found on this website.

Last successful crawl

Title Attention Required! | Cloudflare
Description (not set)
Content-Length 4,549 bytes

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

Last SSL certificate

No certificate data available for this domain.

DNS history

IPv4 address Last updated
104.21.21.191 7/22/2026
172.67.200.12 7/22/2026
104.21.16.98 11/12/2024
172.67.167.54 11/12/2024
IPv6 address Last updated
2606:4700:3034:0:0:0:ac43:c80c 7/22/2026
2606:4700:3035:0:0:0:6815:15bf 7/22/2026
2606:4700:3032:0:0:0:6815:1062 6/29/2026
2606:4700:3037:0:0:0:ac43:a736 6/29/2026
2606:4700:3035:0:0:0:ac43:a736 11/12/2024
Name server Last updated
damian.ns.cloudflare.com 7/22/2026
norah.ns.cloudflare.com 7/22/2026
davina.ns.cloudflare.com 11/12/2024
troy.ns.cloudflare.com 11/12/2024

Last 5 redirect domains

No domains found.

Reverse IP neighbours

104.21.21.191 1,027 domains · here since 9/20/2026
Domain On this IP since
zqhjmy.net 9/17/2026
zozo.fi 9/21/2026
zonamanis89opkali.com 9/18/2026
zjwljhb.com 9/30/2026
zjhappygo.com 9/21/2026
ziput-lakol.co.il 9/17/2026
zhilegao.cn 9/30/2026
zhenbuhuom.com 9/22/2026
zf999.bet 9/12/2026
zerohorizon.net 9/19/2026
zeitmeistois.live 9/28/2026
zapytaj.eu 9/23/2026
and 1,014 more
172.67.200.12 1,027 domains · here since 9/20/2026
Domain On this IP since
zqhjmy.net 9/17/2026
zozo.fi 9/21/2026
zonamanis89opkali.com 9/18/2026
zjwljhb.com 9/30/2026
zjhappygo.com 9/21/2026
ziput-lakol.co.il 9/17/2026
zhilegao.cn 9/30/2026
zhenbuhuom.com 9/22/2026
zf999.bet 9/12/2026
zerohorizon.net 9/19/2026
zeitmeistois.live 9/28/2026
zapytaj.eu 9/23/2026
and 1,014 more
2606:4700:3034::ac43:c80c 1,020 domains · here since 9/20/2026
Domain On this IP since
zqhjmy.net 9/17/2026
zozo.fi 9/21/2026
zonamanis89opkali.com 9/18/2026
zjwljhb.com 9/30/2026
zjhappygo.com 9/21/2026
ziput-lakol.co.il 9/17/2026
zingira.org 9/21/2026
zhilegao.cn 9/30/2026
zhenbuhuom.com 9/22/2026
zf999.bet 9/12/2026
zerohorizon.net 9/19/2026
zeitmeistois.live 9/28/2026
and 1,007 more
2606:4700:3035::6815:15bf 1,020 domains · here since 9/20/2026
Domain On this IP since
zqhjmy.net 9/17/2026
zozo.fi 9/21/2026
zonamanis89opkali.com 9/18/2026
zjwljhb.com 9/30/2026
zjhappygo.com 9/21/2026
ziput-lakol.co.il 9/17/2026
zingira.org 9/21/2026
zhilegao.cn 9/30/2026
zhenbuhuom.com 9/22/2026
zf999.bet 9/12/2026
zerohorizon.net 9/19/2026
zeitmeistois.live 9/28/2026
and 1,007 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.