ipa.jp - robtex.com
ipa.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ipa-ns2.ipa.go.jp ⭐ | ||||||
| A | 202.229.63.234🇯🇵 InfoSphere202.229.0.0/17 INFOSPHERE | ||||||
| NS | ipa-ns.ipa.go.jp | ||||||
| A | 192.218.88.1🇯🇵 InfoSphere192.218.88.0/24 IPA-NET | ||||||
| PTR | ipa-ns.ipa.go.jp | ||||||
| MX | ipa-sfw11.ipa.go.jp ⭐ | ||||||
| A | 192.218.88.11🇯🇵 InfoSphere192.218.88.0/24 IPA-NET | ||||||
| PTR | ipa-sfw11.ipa.go.jp | ||||||
| MX | ipa-sfw12.ipa.go.jp ⭐ | ||||||
| A | 202.229.63.232🇯🇵 InfoSphere202.229.0.0/17 INFOSPHERE | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | MS=ms43850986 | ||||||
| SOA | ipa-ns.ipa.go.jppostmaster@ipa.go.jp 2025-01-17 #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=1783960202 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○MXipa-sfw1.ipa.go.jp2015-08-23 → 2017-11-16 · 4 obs
● 2017-11-16 09:37:02
○ 2021-03-03 16:35:02
○ 2026-07-13 17:06:20
●MXipa-sfw11.ipa.go.jp2021-03-03 → 2026-07-13 · 3 obs
● 2021-03-03 16:35:02
● 2026-07-13 17:06:20
●MXipa-sfw12.ipa.go.jp2021-03-03 → 2026-07-13 · 3 obs
● 2021-03-03 16:35:02
● 2026-07-13 17:06:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, g.dns.jp, a.dns.jp, d.dns.jp... | - |
| ipa.jp | ipa-ns.ipa.go.jp, ipa-ns2.ipa.go.jp | 2 records |
✅ Authoritative Response
Server:202.229.63.234
NS records: ipa-ns.ipa.go.jp, ipa-ns2.ipa.go.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ipa.jp (unsigned zone)
⏱️ Timing
Total: 1023ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ipa-ns2.ipa.go.jp, ipa-ns.ipa.go.jp |
| MX | 2 | ipa-sfw11.ipa.go.jp (pri: 10), ipa-sfw12.ipa.go.jp (pri: 10) |
| TXT | 2 | MS=ms43850986, v=spf1 -all |
| SOA | 1 | ipa-ns.ipa.go.jp postmaster.ipa.go.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ipa-ns2.ipa.go.jp, ipa-ns.ipa.go.jp)
Analysis
Name Servers
ipa.jp is delegated to two name servers: ipa-ns2.ipa.go.jp and ipa-ns.ipa.go.jp.
Among the domains sharing the same name servers as ipa.jp are jitec.jp, sub32.24.229.202.in-addr.arpa and 88.218.192.in-addr.arpa.
ipa.jp partially shares its NS delegation with several other domains, including ismap.go.jp, jitec.ipa.go.jp, imi.go.jp and two others.
In DNS configurations, these name servers often share authority with ns005-15gqhv6dlvj7806n.1.d-53.info, ns005-15gqhv6dlvj7806n.1.d-53.jp, ns005-15gqhv6dlvj7806n.1.d-53.net and 6 other name servers.
ipa-ns2.ipa.go.jp resolves to 202.229.63.234. ipa-ns.ipa.go.jp resolves to 192.218.88.1. Both host names point to a single IP number.
Mail Servers
ipa.jp uses two mail servers, ipa-sfw11.ipa.go.jp and ipa-sfw12.ipa.go.jp.
The mail server setup of ipa.jp is identical to that of domains like jitec.jp, ipa.go.jp and jitec.ipa.go.jp.
ipa-sfw11.ipa.go.jp resolves to 192.218.88.11. ipa-sfw12.ipa.go.jp resolves to 202.229.63.232. Both host names point to a single IP number.