oicf.jp - robtex.com

oicf.jp

DNSSEC⚠️ Not signed
A203.180.250.75🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRapprofondi2.tetrabit.net
NSns1.tetrabit.net
A210.175.229.68🇯🇵 FRT-AS-18074210.175.224.0/20 FRT-IDC
NSns2.tetrabit.net
A210.175.229.69🇯🇵 FRT-AS-18074210.175.224.0/20 FRT-IDC
NSns3.tetrabit.net
A54.64.63.182🇯🇵 Amazon54.64.0.0/15 EC2 NRT prefix
PTRns3.tetrabit.net
MXmail1002.onamae.ne.jp
A160.251.148.12🇯🇵 GMOOSK-NET160.251.148.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRmail1002.onamae.ne.jp
TXTv=spf1 include:_spf.onamae.ne.jp ~all
SOAns1.tetrabit.netwebmaster@tetrabit.jp 2026-01-22 #0

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1781713803

Previously MX for

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.tetrabit.netns2.tetrabit.netns3.tetrabit.netmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXmail1002.onamae.ne.jpoicf.jpA203.180.250.75219.94.192.92
NSmaster.dns.ne.jp2015-05-14 → 2017-02-06 · 4 obs
● 2015-05-14 04:59:02
● 2017-02-06 22:45:00
○ 2018-07-25 23:05:52
○ 2026-06-17 16:38:32
NSns1.dns.ne.jp2015-05-14 → 2017-02-06 · 4 obs
● 2015-05-14 04:59:02
● 2017-02-06 22:45:00
○ 2018-07-25 23:05:52
○ 2026-06-17 16:38:32
NSns1.tetrabit.net2026-05-14 → 2026-06-17 · 3 obs
○ 2018-07-25 23:05:52
● 2026-05-14 20:39:42
● 2026-06-17 16:38:32
NSns2.dns.ne.jp2015-05-14 → 2017-02-06 · 4 obs
● 2015-05-14 04:59:02
● 2017-02-06 22:45:00
○ 2018-07-25 23:05:52
○ 2026-06-17 16:38:32
NSns2.tetrabit.net2026-05-14 → 2026-06-17 · 3 obs
○ 2018-07-25 23:05:52
● 2026-05-14 20:39:42
● 2026-06-17 16:38:32
NSns3.tetrabit.net2026-05-14 → 2026-06-17 · 3 obs
○ 2018-07-25 23:05:52
● 2026-05-14 20:39:42
● 2026-06-17 16:38:32
MXmail1002.onamae.ne.jp2026-05-14 → 2026-06-17 · 3 obs
○ 2018-07-25 23:05:52
● 2026-05-14 20:39:42
● 2026-06-17 16:38:32
MXoicf.jp2015-05-14 → 2017-02-06 · 4 obs
● 2015-05-14 04:59:02
● 2017-02-06 22:45:00
○ 2018-07-25 23:05:52
○ 2026-06-17 16:38:32
A203.180.250.752026-05-14 → 2026-06-17 · 3 obs
○ 2018-07-25 23:05:52
● 2026-05-14 20:39:42
● 2026-06-17 16:38:32
A219.94.192.922015-05-14 → 2017-02-06 · 4 obs
● 2015-05-14 04:59:02
● 2017-02-06 22:45:00
○ 2018-07-25 23:05:52
○ 2026-06-17 16:38:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
oicf.jpns1.tetrabit.net, ns2.tetrabit.net, ns3.tetrabit.net-

✅ Authoritative Response

Server:210.175.229.68

NS records: ns1.tetrabit.net, ns2.tetrabit.net, ns3.tetrabit.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oicf.jp (unsigned zone)

⏱️ Timing

Total: 1536ms | Queries: -

📄 Records

TypeCountSample Data
A1203.180.250.75
NS3ns3.tetrabit.net, ns1.tetrabit.net...
MX1mail1002.onamae.ne.jp (pri: 20)
TXT1v=spf1 include:_spf.onamae.ne.jp ~all
SOA1ns1.tetrabit.net webmaster.tetrabit.jp

Analysis

IP Addresses

oicf.jp has exactly one IP address — 203.180.250.75.

approfondi2.tetrabit.net is an example of another host name that shares IP numbers with oicf.jp.

Name Servers

oicf.jp has three name servers — ns1.tetrabit.net, ns2.tetrabit.net and ns3.tetrabit.net.

The name servers of oicf.jp overlap at least partially with those of other domains — among them asahigakuendaini.ac.jp, taiyo-hana2.jp, suiko.biz and two more.

These name servers commonly appear in combination with the name servers dns1.aia.ne.jp.

Each of the three hostnames points to exactly one IP address: ns1.tetrabit.net points to 210.175.229.68, ns2.tetrabit.net points to 210.175.229.69 and ns3.tetrabit.net points to 54.64.63.182.

Mail Servers

oicf.jp uses one mail server — mail1002.onamae.ne.jp.

The mail server setup of oicf.jp matches that of other domains such as rerere-re.email, re-office.jp, salon-uraraka.com and two others.

At least some of the mail servers used by oicf.jp are shared with other domains: chaban.info, salaselect.com, changejob.jp and two others among them.

mail1002.onamae.ne.jp points to one IP number — 160.251.148.12.