CF1760757369613-tsm20251017082432

DNSWHOIS.INFO - castlemail.io

Search for IP or hostnames:

castlemail.io checked at 2025-10-18T03:16:09.565Z 561ms 94/94/94 100% R:12

castlemail.io

NSns-cloud-a1.googledomains.com
A2001:4860:4802:32::6a 🇺🇸 Google
PTRns-cloud-a1.googledomains.com
A216.239.32.106🇺🇸 Google
PTRns-cloud-a1.googledomains.com
NSns-cloud-a2.googledomains.com
A2001:4860:4802:34::6a 🇺🇸 Google
PTRns-cloud-a2.googledomains.com
A216.239.34.106🇺🇸 Google
PTRns-cloud-a2.googledomains.com
NSns-cloud-a3.googledomains.com
A2001:4860:4802:36::6a 🇺🇸 Google
PTRns-cloud-a3.googledomains.com
A216.239.36.106🇺🇸 Google
PTRns-cloud-a3.googledomains.com
NSns-cloud-a4.googledomains.com
A2001:4860:4802:38::6a 🇺🇸 Google
PTRns-cloud-a4.googledomains.com
A216.239.38.106🇺🇸 Google
PTRns-cloud-a4.googledomains.com
MXsmtp.castlemail.io
A160.238.71.3🇺🇸 WILDCARD-CORP
PTRsmtp.castlemail.io
A160.238.71.3🇺🇸 WILDCARD-CORP
PTRsmtp.castlemail.io

io

NSa0.nic.io
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io

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Starts with same word

Starts similarily

AI analysis

castlemail.io is parent of imap.castlemail.io, smtp.castlemail.io and mx.castlemail.io.

castlemail.io points to IP number 160.238.71.3.

Other host names, for example imap.castlemail.io and smtp.castlemail.io, share IPs with castlemail.io.

castlemail.io is delegated to four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

castlemail.io shares name servers with other domains at least partially, for example hyperlethalvector.com, mariaduenas.com, elevn.co, theideainvestor.com and hotke.net.

Host names with two IP numbers:

ns-cloud-a1.googledomains.com points to: 2001:4860:4802:32::6a and 216.239.32.106

ns-cloud-a2.googledomains.com points to: 2001:4860:4802:34::6a and 216.239.34.106

ns-cloud-a3.googledomains.com points to: 2001:4860:4802:36::6a and 216.239.36.106

ns-cloud-a4.googledomains.com points to: 2001:4860:4802:38::6a and 216.239.38.106

castlemail.io is handled by a single mail server, smtp.castlemail.io.

castlemail.io uses the same mail server setup as other domains like crowdspire.org and downtownstevenspoint.org.

castlemail.io shares at least partially some mail servers with other domains, for instance assemblys.net.

smtp.castlemail.io points to a single IP: 160.238.71.3.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

FwAWZLL CF johedugfp 2025-10-18