bit.jp - robtex.com
bit.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns.bit.jp โญ | ||||||
| A | 114.179.61.130๐ฏ๐ต 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::101๐ฏ๐ต OCN2001:380::/32 IPv6 Network, Japan | ||||||
| PTR | ns-tk011.ocn.ad.jp | ||||||
| A | 203.139.160.73๐ฏ๐ต 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 โญ | ||||||
| A | 114.179.61.132๐ฏ๐ต 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=o4xUO-8VZwsepbCpXiKrkP8xHHR1ZbjrPq1UcsHsdG | ||||||
| SOA | ns.bit.jpmailmaster@ns.bit.jp 2026-02-05 #1 | ||||||
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| 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=1778341502 | ||||||
Subdomains
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
โNSns-tk011.ocn.ad.jp2015-08-27 โ 2026-05-09 ยท 2 obs
โ 2026-05-09 16:11:02
โNSns.bit.jp2015-08-27 โ 2026-05-09 ยท 2 obs
โ 2026-05-09 16:11:02
โMXmail.bit.jp2015-08-27 โ 2026-05-09 ยท 2 obs
โ 2026-05-09 16:11:02
๐ DNS Trace
๐ 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 |
โ Authoritative Response
Server:203.139.160.73
NS records: ns-tk011.ocn.ad.jp, ns.bit.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for bit.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1962ms | Queries: -
๐ 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=o4xUO-8VZ |
| SOA | 1 | ns.bit.jp mailmaster.ns.bit.jp |
๐ Glue Records Collected
Total: 1
In-bailiwick: 1 (ns.bit.jp)
Analysis
Hierarchy
bit.jp is a parent of ns.bit.jp and mail.bit.jp.
Name Servers
Two name servers ns.bit.jp and ns-tk011.ocn.ad.jp handle delegation for bit.jp.
bit.jp partially shares name servers with other domains; examples include nhao.jp, 16.222.162.210.in-addr.arpa, myswan.ed.jp, jpin.co.jp and 48.140.44.218.in-addr.arpa.
These name servers are commonly used alongside ns.intio.or.jp, sns.intio.or.jp, ns1.intage.co.jp, ns2.intage.co.jp, ns0.intage.co.jp, bh.amris.co.jp, gatekeeper01.ai-t.co.jp, babel.shachihata.co.jp, onan.shachihata.co.jp and ns.kyoui.higashisonogi.jp.
Host names with two IP numbers:
The host name ns-tk011.ocn.ad.jp points to 2001:380:0:f::101 and 203.139.160.73.
Host names with one IP number:
The host name ns.bit.jp points to 114.179.61.130.
Mail Servers
bit.jp is handled by a single mail server, mail.bit.jp.
bit.jp uses the same mail server setup as other domains, for example sancyoku.jp.
mail.bit.jp points to a single IP: 114.179.61.132.