CF1763202321979-tsm20251109205412

DNSWHOIS.INFO - 21x9.org

Search for IP or hostnames:

21x9.org checked at 2025-11-15T10:25:21.968Z 252ms 111/111/111 100% R:16 allDone:true timedOut:false

21x9.org

MXmail.protonmail.ch
A176.119.200.128🇨🇭 PROTON
PTRmail.protonmail.ch
A185.70.42.128🇨🇭 PROTON
PTRmail.protonmail.ch
A185.205.70.128🇫🇷 PROTON
PTRmail.protonmail.ch
MXmailsec.protonmail.ch
A176.119.200.129🇨🇭 PROTON
PTRmailsec.protonmail.ch
A185.70.42.129🇨🇭 PROTON
PTRmailsec.protonmail.ch
A185.205.70.129🇫🇷 PROTON
PTRmailsec.protonmail.ch
NShydrogen.ns.hetzner.com
A2a01:4f8:0:1::add:1098 🇩🇪 Hetzner
PTRhydrogen.ns.hetzner.com
A213.133.100.98🇩🇪 Hetzner
PTRhydrogen.ns.hetzner.com
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992 🇩🇪 Hetzner
PTRoxygen.ns.hetzner.com
A88.198.229.192🇩🇪 Hetzner
PTRoxygen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5 🇩🇪 NORIS-NETWORK
PTRhelium.ns.hetzner.de
A193.47.99.5🇩🇪 NORIS-NETWORK
PTRhelium.ns.hetzner.de
A2a01:4f8:10a:785::2 🇩🇪 Hetzner
PTReris.21x9.org
A88.99.31.119🇩🇪 Hetzner
PTReris.21x9.org

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org

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Starts with same word

Starts similarily

AI analysis

21x9.org is a parent of eris.21x9.org, mx1.21x9.org, mx3.21x9.org and mm.21x9.org.

21x9.org resolves to two IP numbers: 2a01:4f8:10a:785::2 and 88.99.31.119.

Other host names, for instance, eris.21x9.org and pukiyama-kakuzo.com share IP numbers with 21x9.org.

21x9.org delegates to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

21x9.org shares some name servers with other domains, for example buk.gr, i-tyres.ro, abigaillau.com, gluon.za.net and esta-solingen.de.

Host names with two IP numbers:

hydrogen.ns.hetzner.com: 2a01:4f8:0:1::add:1098 and 213.133.100.98

oxygen.ns.hetzner.com: 2a01:4f8:0:1::add:2992 and 88.198.229.192

helium.ns.hetzner.de: 2001:67c:192c::add:5 and 193.47.99.5

21x9.org is served by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

21x9.org shares the mail server setup with other domains, for example myaccept.com, nboqs.com, sanative.us, ferret.life and fuster.me.

21x9.org shares some mail servers with other domains, at least partially; for instance amorski.com, hbcoastaltax.com, worldofwils.com, industry.business and 4xinnovations.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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