ROBTEX.COM - os21.net

Search for IP or hostnames:

os21.net checked at 2025-12-06T01:35:00.128Z 1722ms 63/63/63 100% R:14 allDone:true timedOut:false

os21.net

MXmail.os21.net
A122.199.230.200🇰🇷 NEXG-AS-KR
PTRstatic.122-199-230-200.nexg.net
NSns1.vtopia.co.kr
A122.199.220.20🇰🇷 NEXG-AS-KR
PTRstatic.122-199-220-20.nexg.net
NSns2.vtopia.co.kr
A122.199.221.20🇰🇷 NEXG-AS-KR
PTRstatic.122-199-221-20.nexg.net
A122.199.230.200🇰🇷 NEXG-AS-KR
PTRstatic.122-199-230-200.nexg.net

net

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Up

mail.os21.net

Starts with same word

os21.com
os21.net
os21.me
os21.org
os21.pro
os21.in
os21.co

Starts similarily

12so.net
os21.pro
os12.com
21os.com
so21.com
os21.in
21so.com
os12.co.uk
os21.co
so12.cc
21so.net
os21.com
12os.co.uk
os21.net
os21.me
os21.org

AI analysis

os21.net is parent of mail.os21.net.

os21.net points to a single IP: 122.199.230.200.

Other host names, for instance mail.os21.net, share IP numbers with os21.net.

os21.net's delegation is to two name servers ns1.vtopia.co.kr and ns2.vtopia.co.kr.

os21.net shares the same name server configuration as other domains, such as os21.in, os21.co, os21.me, vtopia.co.kr and os21.pro.

os21.net shares name servers with other domains to at least some extent, for instance 229.97.210.in-addr.arpa and 6.21.113.in-addr.arpa.

Host names with a single IP:

ns1.vtopia.co.kr resolves to 122.199.220.20.

ns2.vtopia.co.kr resolves to 122.199.221.20.

os21.net is served by a single mail server, mail.os21.net.

mail.os21.net points to IP number 122.199.230.200.