bit.jp - dns.ninja

bit.jp

DNSSEC⚠️ Not signed
NSns.bit.jp
A114.179.61.130🇯🇵 OCN114.160.0.0/11 (AS4713) CIDR BLOCK 88 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
NSns-tk011.ocn.ad.jp
A2001:380:0:f::101🇯🇵 OCN2001:380::/32 IPv6 Network, Japan
PTRns-tk011.ocn.ad.jp
A203.139.160.73🇯🇵 OCN203.139.160.0/19 (AS4713) CIDR BLOCK 1 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRns-tk011.ocn.ad.jp
MXmail.bit.jp
A114.179.61.132🇯🇵 OCN114.160.0.0/11 (AS4713) CIDR BLOCK 88 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
TXTglobalsign-domain-verification=lVKIoKIiSPvhFQvPprPpw5b8Ir88vNVjUYnwsxTPVc
SOAns.bit.jpmailmaster@ns.bit.jp 2026-07-13 #1

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=1786134602

Subdomains

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

20162017201820192020202120222023202420252026NSns-tk011.ocn.ad.jpns.bit.jpMXmail.bit.jp
NSns-tk011.ocn.ad.jp2015-08-27 → 2026-08-07 · 2 obs
● 2015-08-27 14:22:12
● 2026-08-07 20:33:44
NSns.bit.jp2015-08-27 → 2026-08-07 · 2 obs
● 2015-08-27 14:22:12
● 2026-08-07 20:33:44
MXmail.bit.jp2015-08-27 → 2026-08-07 · 2 obs
● 2015-08-27 14:22:12
● 2026-08-07 20:33:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
bit.jpns-tk011.ocn.ad.jp, ns.bit.jp1 record

✅ Authoritative Response

Server:203.139.160.73

NS records: ns-tk011.ocn.ad.jp, ns.bit.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bit.jp (unsigned zone)

⏱️ Timing

Total: 1509ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns.bit.jp, ns-tk011.ocn.ad.jp
MX1mail.bit.jp (pri: 10)
TXT1globalsign-domain-verification=lVKIoKIiS
SOA1ns.bit.jp mailmaster.ns.bit.jp

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns.bit.jp)

Analysis

Hierarchy

bit.jp is the parent domain of enetweb.bit.jp, ns.bit.jp, www.bit.jp and mail.bit.jp.

Name Servers

bit.jp has two authoritative name servers — ns.bit.jp and ns-tk011.ocn.ad.jp.

bit.jp shares at least some of its name servers with other domains, including nhao.jp, 16.222.162.210.in-addr.arpa, myswan.ed.jp and two others.

These name servers are frequently seen alongside ns.intio.or.jp, sns.intio.or.jp, ns1.intage.co.jp and 6 other name servers.

Hostnames that resolve to two IP addresses:

ns-tk011.ocn.ad.jp resolves to 203.139.160.73 and 2001:380:0:f::101.

Hosts with just one IP address:

ns.bit.jp resolves to 114.179.61.130.

Mail Servers

Mail for bit.jp is handled by a single mail server, mail.bit.jp.

mail.bit.jp points to one IP number — 114.179.61.132.