ROBTEX.COM - 21.email

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21.email checked at 2025-12-05T13:25:42.752Z 1842ms 102/102/102 100% R:11 allDone:true timedOut:false

21.email

email

Starts with same word

Starts similarily

AI analysis

21.email is delegated to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

21.email at least partially shares name servers with other domains, for instance b9go.com, crusemob.com, chkos.com, fidelys.net and polar-bear.net.

Host names with two IP numbers:

ns-cloud-e1.googledomains.com points to 2001:4860:4802:32::6e and 216.239.32.110; ns-cloud-e2.googledomains.com points to 2001:4860:4802:34::6e and 216.239.34.110; ns-cloud-e3.googledomains.com points to 2001:4860:4802:36::6e and 216.239.36.110; ns-cloud-e4.googledomains.com points to 2001:4860:4802:38::6e and 216.239.38.110.

Two mail servers handle 21.email: mail.protonmail.ch and mailsec.protonmail.ch.

21.email shares the same mail server setup as other domains, for instance kasza.ca, zuthof.nl, alankarengineeringcompadnsw.infony.com, brawlify.com and ecrismoi.fr.

21.email shares some mail servers with other domains, at least partially, for instance runspace.com, rcim.net, japanpartsworldwide.com, jhent.com and moreton.ch.

Host names with three IPs:

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.