CF1761002837643-tsm20251017082432

WWW.RTSAK.COM - www.rr.iij4u.or.jp

Search for IP or hostnames:

www.rr.iij4u.or.jp checked at 2025-10-20T23:27:17.571Z 490ms 85/85/85 100% R:20

www.rr.iij4u.or.jp

NSdns0.iij.ad.jp
A2001:240::105 πŸ‡―πŸ‡΅ Internet Initiative Japan
PTRdns0.iij.ad.jp
A210.130.0.5πŸ‡―πŸ‡΅ Internet Initiative Japan
PTRdns0.iij.ad.jp
NSdns1.iij.ad.jp
A2001:240::115 πŸ‡―πŸ‡΅ Internet Initiative Japan
PTRdns1.iij.ad.jp
A210.130.1.5πŸ‡―πŸ‡΅ Internet Initiative Japan
PTRdns1.iij.ad.jp
MXomgi.iij.ad.jp
A2001:240:bb46:8134::1:126 πŸ‡―πŸ‡΅ Internet Initiative Japan
PTRof-mail-lvs182.dmz.nhn.hop.2iij.net
A2001:240:bb5f:1949::1:126 πŸ‡―πŸ‡΅ Internet Initiative Japan
PTRof-mail-lvs112.dmz.nhn.hop.2iij.net
A202.32.171.213πŸ‡―πŸ‡΅ Internet Initiative Japan
PTRmi182.iij.ad.jp
A202.232.173.185πŸ‡―πŸ‡΅ Internet Initiative Japan
PTRmi112.iij.ad.jp
A2001:240:bb41:8014::167 πŸ‡―πŸ‡΅ Internet Initiative Japan
A210.138.74.174πŸ‡―πŸ‡΅ Internet Initiative Japan
PTRwww.rr.iij4u.or.jp

rr.iij4u.or.jp

MXiij-mx-v4.xspmail.jp
MXiij-mx-v6.xspmail.jp

PTR for

Starts with same word

Starts similarily

AI analysis

www.rr.iij4u.or.jp resolves to two IP numbers: 2001:240:bb41:8014::167 and 210.138.74.174.

Other host names including www.pp.iij4u.or.jp, www.ss.iij4u.or.jp and www.nn.iij4u.or.jp share IP numbers with www.rr.iij4u.or.jp.

www.rr.iij4u.or.jp has two name servers: dns0.iij.ad.jp and dns1.iij.ad.jp.

www.rr.iij4u.or.jp shares the same name server setup as other domains, for example 159.49.163.rev.iijmobile.jp, 51.49.163.in-addr.arpa, 0.31.150.in-addr.arpa, 229.236.133.rev.iijmobile.jp and p247.iij4u.or.jp.

Host names with two IP numbers:

dns0.iij.ad.jp points to: 2001:240::105 and 210.130.0.5; dns1.iij.ad.jp points to: 2001:240::115 and 210.130.1.5.

www.rr.iij4u.or.jp is handled by a single mail server, omgi.iij.ad.jp.

www.rr.iij4u.or.jp shares the mail server setup with other domains, for example tpe.2iij.net, sw.2iij.net, iijgio.com, ns7.iij.ad.jp and www.kk.iij4u.or.jp.

omgi.iij.ad.jp resolves to four IPs: 2001:240:bb46:8134::1:126, 2001:240:bb5f:1949::1:126, 202.32.171.213 and 202.232.173.185.

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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ugLmDPZ CF johedugfp 2025-10-20