CF1762207920011-tsm20251102073205

DNSWHOIS.INFO - 21.57.138.210.xn.2iij.net

Search for IP or hostnames:

21.57.138.210.xn.2iij.net checked at 2025-11-03T22:11:59.992Z 796ms 35/35/35 100% R:14

21.57.138.210.xn.2iij.net

MXbh0.iij.ad.jp
A202.32.78.22🇯🇵 IIJ-AS
A210.138.57.21🇯🇵 IIJ-AS
PTR21.57.138.210.xn.2iij.net

57.138.210.xn.2iij.net

NSrev.iij-dns.jp
NSrev.iij-dns.net

PTR for

Starts with same word

Starts similarily

AI analysis

21.57.138.210.xn.2iij.net resolves to one IP number: 210.138.57.21.

21.57.138.210.xn.2iij.net is handled by a single mail server, bh0.iij.ad.jp.

21.57.138.210.xn.2iij.net shares the same mail server setup as other domains, for instance 172.190.30.125.dy.iij4u.or.jp, 164.43.138.210.xn.2iij.net, 215.8.138.58.dy.bbexcite.jp, 0.163.151.118.rev.iijgio.jp and 17.1.111.219.st.bbexcite.jp.

bh0.iij.ad.jp resolves to IP 202.32.78.22.

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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