ipa.jp - dns.ninja

ipa.jp

DNSSECโš ๏ธ Not signed
NSipa-ns2.ipa.go.jp โญ
A202.229.63.234๐Ÿ‡ฏ๐Ÿ‡ต InfoSphere202.229.0.0/17 INFOSPHERE
NSipa-ns.ipa.go.jp
A192.218.88.1๐Ÿ‡ฏ๐Ÿ‡ต InfoSphere192.218.88.0/24 IPA-NET
MXipa-sfw11.ipa.go.jp โญ
A192.218.88.11๐Ÿ‡ฏ๐Ÿ‡ต InfoSphere192.218.88.0/24 IPA-NET
MXipa-sfw12.ipa.go.jp โญ
A202.229.63.232๐Ÿ‡ฏ๐Ÿ‡ต InfoSphere202.229.0.0/17 INFOSPHERE
TXTMS=ms43850986
TXTv=spf1 -all
SOAipa-ns.ipa.go.jppostmaster@ipa.go.jp 2025-01-17 #1

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
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=1784709903

Same first word

Similar names

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSipa-ns.ipa.go.jpipa-ns2.ipa.go.jpMXipa-sfw11.ipa.go.jpipa-sfw12.ipa.go.jpipa-sfw1.ipa.go.jpipa-sfw2.ipa.go.jp
โ—NSipa-ns.ipa.go.jp2015-08-23 โ†’ 2026-07-22 ยท 2 obs
โ— 2015-08-23 13:21:22
โ— 2026-07-22 09:31:44
โ—NSipa-ns2.ipa.go.jp2015-08-23 โ†’ 2026-07-22 ยท 2 obs
โ— 2015-08-23 13:21:22
โ— 2026-07-22 09:31:44
โ—‹MXipa-sfw1.ipa.go.jp2015-08-23 โ†’ 2017-11-16 ยท 4 obs
โ— 2015-08-23 13:21:22
โ— 2017-11-16 09:37:02
โ—‹ 2021-03-03 16:35:02
โ—‹ 2026-07-22 09:31:44
โ—MXipa-sfw11.ipa.go.jp2021-03-03 โ†’ 2026-07-22 ยท 3 obs
โ—‹ 2017-11-16 09:37:02
โ— 2021-03-03 16:35:02
โ— 2026-07-22 09:31:44
โ—MXipa-sfw12.ipa.go.jp2021-03-03 โ†’ 2026-07-22 ยท 3 obs
โ—‹ 2017-11-16 09:37:02
โ— 2021-03-03 16:35:02
โ— 2026-07-22 09:31:44
โ—‹MXipa-sfw2.ipa.go.jp2015-08-23 โ†’ 2017-11-16 ยท 4 obs
โ— 2015-08-23 13:21:22
โ— 2017-11-16 09:37:02
โ—‹ 2021-03-03 16:35:02
โ—‹ 2026-07-22 09:31:44

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
ipa.jpipa-ns.ipa.go.jp, ipa-ns2.ipa.go.jp2 records

โœ… Authoritative Response

Server:192.218.88.1

NS records: ipa-ns.ipa.go.jp, ipa-ns2.ipa.go.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for ipa.jp (unsigned zone)

โฑ๏ธ Timing

Total: 1321ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2ipa-ns.ipa.go.jp, ipa-ns2.ipa.go.jp
MX2ipa-sfw11.ipa.go.jp (pri: 10), ipa-sfw12.ipa.go.jp (pri: 10)
TXT2MS=ms43850986, v=spf1 -all
SOA1ipa-ns.ipa.go.jp postmaster.ipa.go.jp

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ipa-ns.ipa.go.jp, ipa-ns2.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.

The name servers for ipa.jp are shared with other domains, such as jitec.jp, sub32.24.229.202.in-addr.arpa and 88.218.192.in-addr.arpa.

The name servers of ipa.jp overlap at least partially with those of other domains โ€” among them ismap.go.jp, jitec.ipa.go.jp, imi.go.jp and two more.

These name servers commonly appear in delegations together with ns005-15gqhv6dlvj7806n.1.d-53.info, ns005-15gqhv6dlvj7806n.1.d-53.jp, ns005-15gqhv6dlvj7806n.1.d-53.net and 6 other.

Both ipa-ns2.ipa.go.jp and ipa-ns.ipa.go.jp have a single IP address each โ€” ipa-ns2.ipa.go.jp resolves to 202.229.63.234 while ipa-ns.ipa.go.jp resolves to 192.218.88.1.

Mail Servers

ipa.jp is served by two mail servers, ipa-sfw11.ipa.go.jp and ipa-sfw12.ipa.go.jp.

Other domains such as jitec.jp, ipa.go.jp and jitec.ipa.go.jp share the same mail server setup as ipa.jp.

Both ipa-sfw11.ipa.go.jp and ipa-sfw12.ipa.go.jp have a single IP address each โ€” ipa-sfw11.ipa.go.jp resolves to 192.218.88.11 while ipa-sfw12.ipa.go.jp resolves to 202.229.63.232.