tus.co.jp - robtex.com

tus.co.jp

DNSSEC⚠️ Not signed
A157.205.26.12🇯🇵 AICS157.205.26.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp
PTRwebsvr157-205-26-12.alpha-prm.jp
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 ip4:157.205.26.12/32 include:spf.alpha-prm.jp ~all
SOAfjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2026-05-11 #1

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Same first word

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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.jpA157.205.26.12182.93.114.9
○NSfjkdns01.alpha-prm.jp2015-07-26 → 2017-05-12 · 4 obs
● 2015-07-26 05:16:16
● 2017-05-12 22:34:52
○ 2026-07-02 08:34:16
○ 2026-07-11 23:14:40
○NSfjkdns02.alpha-prm.jp2015-07-26 → 2017-05-12 · 4 obs
● 2015-07-26 05:16:16
● 2017-05-12 22:34:52
○ 2026-07-02 08:34:16
○ 2026-07-11 23:14:40
○NSfjkdns03.alpha-prm.jp2015-07-26 → 2017-05-12 · 4 obs
● 2015-07-26 05:16:16
● 2017-05-12 22:34:52
○ 2026-07-02 08:34:16
○ 2026-07-11 23:14:40
●NSfjkdns11.alpha-prm.jp2026-07-02 → 2026-07-11 · 3 obs
○ 2017-05-12 22:34:52
● 2026-07-02 08:34:16
● 2026-07-11 23:14:40
●NSfjkdns12.alpha-prm.jp2026-07-02 → 2026-07-11 · 3 obs
○ 2017-05-12 22:34:52
● 2026-07-02 08:34:16
● 2026-07-11 23:14:40
●NSfjkdns13.alpha-prm.jp2026-07-02 → 2026-07-11 · 3 obs
○ 2017-05-12 22:34:52
● 2026-07-02 08:34:16
● 2026-07-11 23:14:40
●NSfjkdns99.alpha-prm.jp2026-07-02 → 2026-07-11 · 3 obs
○ 2017-05-12 22:34:52
● 2026-07-02 08:34:16
● 2026-07-11 23:14:40
○NSfjkmst01.alpha-prm.jp2015-07-26 → 2017-05-12 · 4 obs
● 2015-07-26 05:16:16
● 2017-05-12 22:34:52
○ 2026-07-02 08:34:16
○ 2026-07-11 23:14:40
●MXmxi.alpha-prm.jp2015-07-26 → 2026-07-11 · 2 obs
● 2015-07-26 05:16:16
● 2026-07-11 23:14:40
●A157.205.26.122026-07-02 → 2026-07-11 · 3 obs
○ 2017-05-12 22:34:52
● 2026-07-02 08:34:16
● 2026-07-11 23:14:40
○A182.93.114.92015-07-26 → 2017-05-12 · 4 obs
● 2015-07-26 05:16:16
● 2017-05-12 22:34:52
○ 2026-07-02 08:34:16
○ 2026-07-11 23:14:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
tus.co.jpfjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp3 records

✅ Authoritative Response

Server:157.205.203.136

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tus.co.jp (unsigned zone)

⏱️ Timing

Total: 1191ms | Queries: -

📄 Records

TypeCountSample Data
A1157.205.26.12
NS3fjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp...
MX1mxi.alpha-prm.jp (pri: 100)
TXT1v=spf1 ip4:157.205.26.12/32 include:spf.
SOA1fjkdns99.alpha-prm.jp hostmaster.alpha-p

📌 Glue Records Collected

Total: 3

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

Analysis

IP Addresses

tus.co.jp directs to one IP number, which is 157.205.26.12.

websvr157-205-26-12.alpha-prm.jp is an example of another host name that shares IP numbers with tus.co.jp.

Name Servers

The domain tus.co.jp is delegated to these four name servers: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.

At least some of tus.co.jp's name servers are shared with other domains, for example shian-inter.co.jp, workwork.or.jp, screen-process.co.jp and two more.

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. fjkdns99.alpha-prm.jp resolves to 157.205.203.140. All four hosts carry exactly one IP address.

Mail Servers

tus.co.jp routes its mail through a single mail server, mxi.alpha-prm.jp.

tus.co.jp has the same mail server arrangement as a number of other domains, for example e-mifuku.co.jp, leonids.com, daiichi-cutter.co.jp and two more.

mxi.alpha-prm.jp points to one IP number — 157.205.8.22.