opam.jp - robtex.com
opam.jp
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=1773558003 | ||||||
rank #6410 in the tld
📈 Tranco rank: #859,627
Subdomains
www.opam.jp |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSdns3.odn.ne.jp2015-06-01 → 2016-09-21 · 4 obs
● 2016-09-21 12:35:30
○ 2026-02-26 17:23:38
○ 2026-03-21 15:32:48
●NSns00.vips.ne.jp2026-02-26 → 2026-03-21 · 3 obs
● 2026-02-26 17:23:38
● 2026-03-21 15:32:48
●NSns01.vips.ne.jp2026-02-26 → 2026-03-21 · 3 obs
● 2026-02-26 17:23:38
● 2026-03-21 15:32:48
○NSns1.opam.jp2015-06-01 → 2016-09-21 · 4 obs
● 2016-09-21 12:35:30
○ 2026-02-26 17:23:38
○ 2026-03-21 15:32:48
○MXmail.opam.jp2015-06-01 → 2016-09-21 · 4 obs
● 2016-09-21 12:35:30
○ 2026-02-26 17:23:38
○ 2026-03-21 15:32:48
●MXopam-jp.mail.protection.outlook.com2026-02-26 → 2026-03-21 · 3 obs
● 2026-02-26 17:23:38
● 2026-03-21 15:32:48
●A219.94.206.512026-02-26 → 2026-03-21 · 3 obs
● 2026-02-26 17:23:38
● 2026-03-21 15:32:48
○A61.196.199.1792015-06-01 → 2016-09-21 · 4 obs
● 2016-09-21 12:35:30
○ 2026-02-26 17:23:38
○ 2026-03-21 15:32:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| opam.jp | ns00.vips.ne.jp, ns01.vips.ne.jp | 4 records |
✅ Authoritative Response
Server: 165.76.4.170
NS records: ns00.vips.ne.jp, ns01.vips.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opam.jp (unsigned zone)
⏱️ Timing
Total: 918ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.206.51 |
| NS | 2 | ns01.vips.ne.jp, ns00.vips.ne.jp |
| MX | 1 | opam-jp.mail.protection.outlook.com (pri |
| TXT | 3 | MS=ms55118585, google-site-verification=fjXFYWj3CbN9wKB... |
| SOA | 1 | ns01.vips.ne.jp helpdesk.jens.jp |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns00.vips.ne.jp, ns01.vips.ne.jp, ns00.vips.ne.jp...)
Analysis
Hierarchy
opam.jp is a parent of www.opam.jp.
IP Addresses
opam.jp points to a single IP number: 219.94.206.51.
Other host names such as 51.206.94.219.static.www327b.sakura.ne.jp and www.opam.jp share IP numbers with opam.jp.
Name Servers
Delegation for opam.jp rests with two name servers, ns00.vips.ne.jp and ns01.vips.ne.jp.
opam.jp shares the same name server setup as other domains, including unipres.co.jp, safesmile.ne.jp, global-tohnichi.com, godo-shusei.co.jp and yamagata-hanbai.co.jp.
opam.jp at least partially shares name servers with other domains, for instance loops-style.com, 211.48.202.in-addr.arpa, 98.122.27.in-addr.arpa, 96.164.193.61.in-addr.arpa and toso.jp.
These name servers are commonly used with ns.enjoy.ad.jp, ins13.toshiba.co.jp, ins3.toshiba.co.jp, ns01.jp-it.net, ns.spin.ad.jp and ns.osaka.spin.ad.jp.
Host names with two IP numbers: ns00.vips.ne.jp points to 2001:278:103b:1::1 and 210.174.191.1; ns01.vips.ne.jp points to 2001:278:103c:1::1 and 165.76.4.170.
Mail Servers
opam.jp is handled by a single mail server, opam-jp.mail.protection.outlook.com.
opam-jp.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:cc1a::2, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::, 2a01:111:f403:cc1f::1, 52.101.124.0, 52.101.124.5, 52.101.124.6 and 52.101.157.40.