bit.jp - dns.ninja
bit.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.bit.jp ⭐ | ||||||
| A | 114.179.61.130🇯🇵 OCN114.160.0.0/11 (AS4713) CIDR BLOCK 88 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| NS | ns-tk011.ocn.ad.jp | ||||||
| A | 2001:380:0:f::101🇯🇵 OCN2001:380::/32 IPv6 Network, Japan | ||||||
| PTR | ns-tk011.ocn.ad.jp | ||||||
| A | 203.139.160.73🇯🇵 OCN203.139.160.0/19 (AS4713) CIDR BLOCK 1 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | ns-tk011.ocn.ad.jp | ||||||
| MX | mail.bit.jp ⭐ | ||||||
| A | 114.179.61.132🇯🇵 OCN114.160.0.0/11 (AS4713) CIDR BLOCK 88 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| TXT | globalsign-domain-verification=lVKIoKIiSPvhFQvPprPpw5b8Ir88vNVjUYnwsxTPVc | ||||||
| SOA | ns.bit.jpmailmaster@ns.bit.jp 2026-07-13 #1 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786134602 | ||||||
Subdomains
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns.bit.jp2015-08-27 → 2026-08-07 · 2 obs
● 2026-08-07 20:33:44
●MXmail.bit.jp2015-08-27 → 2026-08-07 · 2 obs
● 2026-08-07 20:33:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| bit.jp | ns-tk011.ocn.ad.jp, ns.bit.jp | 1 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
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns.bit.jp, ns-tk011.ocn.ad.jp |
| MX | 1 | mail.bit.jp (pri: 10) |
| TXT | 1 | globalsign-domain-verification=lVKIoKIiS |
| SOA | 1 | ns.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.