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382.2 M

Registered domains

9.1 M

New domains in the last 30 days

65.3 M

Social media profiles detected

caicastelfranco.com

It answers on both IPv4 and IPv6, with MX records for mail.

4,256 other domains share an IP address with it.

The most recent crawl returned the page title “caicastelfranco.com | 521: Web server is down” and 7,025 bytes of HTML.

Domain properties

Property Value Explanation
First seen unknown Date the domain was first seen.
Has website no 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 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 4,256 Number of domains with the same IP(s).

Detected social media networks

No social networks found on this website.

Last successful crawl

Title caicastelfranco.com | 521: Web server is down
Description (not set)
Content-Length 7,025 bytes

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

Last SSL certificate

Issuer Google Trust Services
Valid from 6/24/2026
Valid to 9/22/2026
Time until expiry 9 days

DNS history

IPv4 address Last updated
104.21.22.112 12/9/2023
172.67.204.141 12/9/2023
IPv6 address Last updated
2606:4700:3030:0:0:0:ac43:cc8d 6/26/2026
2606:4700:3034:0:0:0:6815:1670 6/26/2026
2606:4700:3031:0:0:0:6815:1670 12/9/2023
2606:4700:3037:0:0:0:ac43:cc8d 12/9/2023
Mail server Priority Last updated
ghs.google.com 1200 12/30/2023
Name server Last updated
kobe.ns.cloudflare.com 12/9/2023
sima.ns.cloudflare.com 12/9/2023

Last 5 redirect domains

No domains found.

Reverse IP neighbours

104.21.22.112 1,072 domains · here since 9/18/2026
Domain On this IP since
zuzweitsein.com 9/20/2026
zubrycki.pl 9/19/2026
zolima-83.shop 9/16/2026
zkbrealm.pics 9/26/2026
ziovougoo.business 9/18/2026
zfanha.cn 9/23/2026
zenithmomentumrise.co 9/16/2026
zb1o5t6.cn 9/17/2026
zarzam.com 9/24/2026
zandrelmor537.shop 9/12/2026
z5555.cam 10/1/2026
yzhuaxia.cn 9/22/2026
and 1,059 more
172.67.204.141 1,072 domains · here since 9/18/2026
Domain On this IP since
zuzweitsein.com 9/20/2026
zubrycki.pl 9/19/2026
zolima-83.shop 9/16/2026
zkbrealm.pics 9/26/2026
ziovougoo.business 9/18/2026
zfanha.cn 9/23/2026
zenithmomentumrise.co 9/16/2026
zb1o5t6.cn 9/17/2026
zarzam.com 9/24/2026
zandrelmor537.shop 9/12/2026
z5555.cam 10/1/2026
yzhuaxia.cn 9/22/2026
and 1,059 more
2606:4700:3030::ac43:cc8d 1,056 domains · here since 9/18/2026
Domain On this IP since
zuzweitsein.com 9/20/2026
zubrycki.pl 9/19/2026
zolima-83.shop 9/16/2026
zkbrealm.pics 9/26/2026
ziovougoo.business 9/18/2026
zfanha.cn 9/23/2026
zenithmomentumrise.co 9/16/2026
zb1o5t6.cn 9/17/2026
zarzam.com 9/24/2026
zandrelmor537.shop 9/12/2026
z5555.cam 10/1/2026
yzhuaxia.cn 9/22/2026
and 1,043 more
2606:4700:3034::6815:1670 1,056 domains · here since 9/18/2026
Domain On this IP since
zuzweitsein.com 9/20/2026
zubrycki.pl 9/19/2026
zolima-83.shop 9/16/2026
zkbrealm.pics 9/26/2026
ziovougoo.business 9/18/2026
zfanha.cn 9/23/2026
zenithmomentumrise.co 9/16/2026
zb1o5t6.cn 9/17/2026
zarzam.com 9/24/2026
zandrelmor537.shop 9/12/2026
z5555.cam 10/1/2026
yzhuaxia.cn 9/22/2026
and 1,043 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.