CF1761813044451-tsm20251029173950

DNSWHOIS.INFO - www.ff.iij4u.or.jp

Search for IP or hostnames:

www.ff.iij4u.or.jp checked at 2025-10-30T08:30:44.346Z 723ms 85/85/85 100% R:16

www.ff.iij4u.or.jp

NSdns0.iij.ad.jp
A2001:240::105 πŸ‡―πŸ‡΅ IIJ-AS
PTRdns0.iij.ad.jp
A210.130.0.5πŸ‡―πŸ‡΅ IIJ-AS
PTRdns0.iij.ad.jp
NSdns1.iij.ad.jp
A2001:240::115 πŸ‡―πŸ‡΅ IIJ-AS
PTRdns1.iij.ad.jp
A210.130.1.5πŸ‡―πŸ‡΅ IIJ-AS
PTRdns1.iij.ad.jp
MXomgi.iij.ad.jp
A2001:240:bb46:8134::1:126 πŸ‡―πŸ‡΅ IIJ-AS
PTRof-mail-lvs182.dmz.nhn.hop.2iij.net
A2001:240:bb5f:1949::1:126 πŸ‡―πŸ‡΅ IIJ-AS
PTRof-mail-lvs112.dmz.nhn.hop.2iij.net
A202.32.171.213πŸ‡―πŸ‡΅ IIJ-AS
PTRmi182.iij.ad.jp
A202.232.173.185πŸ‡―πŸ‡΅ IIJ-AS
PTRmi112.iij.ad.jp
A2001:240:bb41:8014::164 πŸ‡―πŸ‡΅ IIJ-AS
A210.138.74.169πŸ‡―πŸ‡΅ IIJ-AS
PTRwww.ff.iij4u.or.jp

ff.iij4u.or.jp

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

PTR for

Starts with same word

Starts similarily

AI analysis

www.ff.iij4u.or.jp points to two IP numbers: 2001:240:bb41:8014::164 and 210.138.74.169.

Other host names such as www.dd.iij4u.or.jp, www.hh.iij4u.or.jp and www.kk.iij4u.or.jp share IP numbers with www.ff.iij4u.or.jp.

www.ff.iij4u.or.jp is delegated to two name servers: dns0.iij.ad.jp and dns1.iij.ad.jp.

www.ff.iij4u.or.jp uses the same name server setup as other domains, including 131.31.150.dy.iij4u.or.jp, cdn.2iij.net, 82.138.58.in-addr.arpa, 220.180.203.in-addr.arpa and 30.31.150.in-addr.arpa.

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.

The mail server for www.ff.iij4u.or.jp is omgi.iij.ad.jp.

www.ff.iij4u.or.jp uses the same mail server setup as other domains, for instance ns6.iij.ad.jp, audit.securemx.jp, ns5.iij.ad.jp, iijlab.com and ftp.iij.ad.jp.

omgi.iij.ad.jp resolves to four IP numbers: 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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cIEJxfG CF johedugfp 2025-10-30