CF1760845475582-tsm20251017082432

WWW.RTSAK.COM - blue.cat

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blue.cat checked at 2025-10-19T03:44:35.534Z 405ms 134/134/134 100% R:15

blue.cat

MXmail.protonmail.ch
A176.119.200.128๐Ÿ‡จ๐Ÿ‡ญ Proton AG
PTRmail.protonmail.ch
A185.70.42.128๐Ÿ‡จ๐Ÿ‡ญ Proton AG
PTRmail.protonmail.ch
A185.205.70.128๐Ÿ‡ซ๐Ÿ‡ท Proton AG
PTRmail.protonmail.ch
MXmailsec.protonmail.ch
A176.119.200.129๐Ÿ‡จ๐Ÿ‡ญ Proton AG
PTRmailsec.protonmail.ch
A185.70.42.129๐Ÿ‡จ๐Ÿ‡ญ Proton AG
PTRmailsec.protonmail.ch
A185.205.70.129๐Ÿ‡ซ๐Ÿ‡ท Proton AG
PTRmailsec.protonmail.ch
NSns1.sectigoweb.com
A2400:cb00:2049:1::a29f:1804 ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRns1.dnsimple.com
A162.159.24.4 Cloudflare
PTRns1.dnsimple.com
NSns2.sectigoweb.com
A2620:111:8005::53 ๐Ÿ‡บ๐Ÿ‡ธ AS32771
A199.247.153.53๐Ÿ‡บ๐Ÿ‡ธ AS32771
NSns3.sectigoweb.com
A2400:cb00:2049:1::a29f:1a04 ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRns3.dnsimple.com
A162.159.26.4 Cloudflare
PTRns3.dnsimple.com
NSns4.sectigoweb.com
A2620:111:8007::53 ๐Ÿ‡บ๐Ÿ‡ธ AS32771
A199.247.155.53๐Ÿ‡บ๐Ÿ‡ธ AS32771
A216.239.32.21๐Ÿ‡บ๐Ÿ‡ธ Google
PTRany-in-2015.1e100.net
A216.239.34.21๐Ÿ‡บ๐Ÿ‡ธ Google
PTRany-in-2215.1e100.net
A216.239.36.21๐Ÿ‡บ๐Ÿ‡ธ Google
PTRany-in-2415.1e100.net
A216.239.38.21๐Ÿ‡บ๐Ÿ‡ธ Google
PTRany-in-2615.1e100.net

cat

NSswitch.nic.cat
NSnsc.nic.de
NSanyc1.irondns.net
NScat.pch.net
NScat.ns.nic.es

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Starts with same word

Starts similarily

AI analysis

The parent of www.blue.cat is blue.cat.

blue.cat maps to four IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.

Other host names, for instance stussy.cn, sptvjsat.info, sangotre.com, theninjaproject.bbva and toppfarms.com share IP numbers with blue.cat.

blue.cat's delegation is handled by four name servers: ns1.sectigoweb.com, ns2.sectigoweb.com, ns3.sectigoweb.com and ns4.sectigoweb.com.

blue.cat partially shares name servers with other domains; examples include deephosting.com, jvandeput.nl, hrappstore.com, walo.nl and filmr.nl.

Host names with two IPs:

ns1.sectigoweb.com points to 2400:cb00:2049:1::a29f:1804 and 162.159.24.4

ns2.sectigoweb.com points to 2620:111:8005::53 and 199.247.153.53

ns3.sectigoweb.com points to 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4

ns4.sectigoweb.com points to 2620:111:8007::53 and 199.247.155.53

blue.cat is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

blue.cat has the same mail server setup as other domains, including morganick.com, miombo.com, santing.net, bewellonearth.com and gonetpro.com.

blue.cat shares some mail servers with other domains, at least partially, such as robp.com, yousaydata.com, heatherseagraves.com, ono.cat and omegatech.net.

these mail servers are often used alongside aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

Host names with three IP numbers:

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128.

mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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SUjDfTT CF johedugfp 2025-10-19