4-56.jp - robtex.com

4-56.jp

DNSSEC⚠️ Not signed
A153.122.205.38🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
NSfjkdns99.alpha-prm.jp ⭐
A157.205.203.140🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkmst11.alpha-prm.jp
NSfjkdns11.alpha-prm.jp
A157.205.203.136🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkdns11.alpha-prm.jp
NSfjkdns12.alpha-prm.jp
A157.205.160.33🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkdns12.alpha-prm.jp
NSfjkdns13.alpha-prm.jp
A157.205.160.49🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRfjkdns13.alpha-prm.jp
MXmxi.alpha-prm.jp ⭐
A157.205.8.22🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRmxi.alpha-prm.jp
TXTv=spf1 ip4:157.205.25.165/32 include:spf.alpha-prm.jp ~all
SOAfjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2026-03-24 #1

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
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=1785941102

Same first word

4-56.jp

Similar names

45-6.com
5-46.cn

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSfjkdns11.alpha-prm.jpfjkdns12.alpha-prm.jpfjkdns13.alpha-prm.jpfjkdns99.alpha-prm.jpfjkdns01.alpha-prm.jpfjkdns02.alpha-prm.jpfjkdns03.alpha-prm.jpfjkmst01.alpha-prm.jpMXmxi.alpha-prm.jpA153.122.205.38157.205.30.179
○NSfjkdns01.alpha-prm.jp2015-05-18 → 2017-01-09 · 4 obs
● 2015-05-18 18:04:20
● 2017-01-09 17:51:28
○ 2026-02-27 19:07:18
○ 2026-08-05 14:52:34
○NSfjkdns02.alpha-prm.jp2015-05-18 → 2017-01-09 · 4 obs
● 2015-05-18 18:04:20
● 2017-01-09 17:51:28
○ 2026-02-27 19:07:18
○ 2026-08-05 14:52:34
○NSfjkdns03.alpha-prm.jp2015-05-18 → 2017-01-09 · 4 obs
● 2015-05-18 18:04:20
● 2017-01-09 17:51:28
○ 2026-02-27 19:07:18
○ 2026-08-05 14:52:34
●NSfjkdns11.alpha-prm.jp2026-02-27 → 2026-08-05 · 3 obs
○ 2017-01-09 17:51:28
● 2026-02-27 19:07:18
● 2026-08-05 14:52:34
●NSfjkdns12.alpha-prm.jp2026-02-27 → 2026-08-05 · 3 obs
○ 2017-01-09 17:51:28
● 2026-02-27 19:07:18
● 2026-08-05 14:52:34
●NSfjkdns13.alpha-prm.jp2026-02-27 → 2026-08-05 · 3 obs
○ 2017-01-09 17:51:28
● 2026-02-27 19:07:18
● 2026-08-05 14:52:34
●NSfjkdns99.alpha-prm.jp2026-02-27 → 2026-08-05 · 3 obs
○ 2017-01-09 17:51:28
● 2026-02-27 19:07:18
● 2026-08-05 14:52:34
○NSfjkmst01.alpha-prm.jp2015-05-18 → 2017-01-09 · 4 obs
● 2015-05-18 18:04:20
● 2017-01-09 17:51:28
○ 2026-02-27 19:07:18
○ 2026-08-05 14:52:34
●MXmxi.alpha-prm.jp2015-05-18 → 2026-08-05 · 2 obs
● 2015-05-18 18:04:20
● 2026-08-05 14:52:34
●A153.122.205.382026-02-27 → 2026-08-05 · 3 obs
○ 2017-01-09 17:51:28
● 2026-02-27 19:07:18
● 2026-08-05 14:52:34
○A157.205.30.1792015-05-18 → 2017-01-09 · 4 obs
● 2015-05-18 18:04:20
● 2017-01-09 17:51:28
○ 2026-02-27 19:07:18
○ 2026-08-05 14:52:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
4-56.jpfjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp3 records

✅ Authoritative Response

Server:157.205.160.33

NS records: fjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4-56.jp (unsigned zone)

⏱️ Timing

Total: 862ms | Queries: -

📄 Records

TypeCountSample Data
A1153.122.205.38
NS3fjkdns13.alpha-prm.jp, fjkdns12.alpha-prm.jp...
MX1mxi.alpha-prm.jp (pri: 100)
TXT1v=spf1 ip4:157.205.25.165/32 include:spf
SOA1fjkdns99.alpha-prm.jp hostmaster.alpha-p

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (fjkdns13.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns11.alpha-prm.jp)

Analysis

IP Addresses

4-56.jp points to a single IP number: 153.122.205.38.

Additional host names — www.nihondaiichisumiyoshigu.jp, yoshi-p.co.jp, zunonos.com and two others — share IP numbers with 4-56.jp.

Name Servers

4-56.jp has four authoritative name servers: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.

There is at least partial name server overlap between 4-56.jp and other domains — assort.co.jp, ogaplan.jp, hisho-law.jp and two more among them.

fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp each resolve to one IP address: fjkdns11.alpha-prm.jp resolves to 157.205.203.136, fjkdns12.alpha-prm.jp resolves to 157.205.160.33, fjkdns13.alpha-prm.jp resolves to 157.205.160.49 and fjkdns99.alpha-prm.jp resolves to 157.205.203.140.

Mail Servers

4-56.jp has one mail server: mxi.alpha-prm.jp.

4-56.jp shares the same mail server setup as other domains, including kucho-eng.com, watanabe-go.com, kankyosekkei.co.jp and two others.

mxi.alpha-prm.jp resolves to a single IP number: 157.205.8.22.