comsim.co.jp - robtex.com

comsim.co.jp

DNSSEC⚠️ Not signed
A157.205.126.29🇯🇵 AICS157.205.126.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp
PTRwebsvr157-205-126-29.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
TXTMS=13440F2B945FE3923E83AC6987B00ADDDD2DA6BA
TXTv=spf1 ip4:157.205.126.29/32 include:spf.alpha-prm.jp ~all
SOAfjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2026-03-24 #1

co.jp

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

Subdomains

www.comsim.co.jp

Same first word

comsim.de
comsim.co.jp
comsim.co.uk

Similar names

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commis.ca
smicom.ru
simmco.cc
simcom.us
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icomms.be
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mcmosi.de

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.jpA157.205.126.29157.205.14.229
○NSfjkdns01.alpha-prm.jp2015-05-26 → 2017-04-05 · 4 obs
● 2015-05-26 13:31:16
● 2017-04-05 05:53:22
○ 2026-03-05 09:40:26
○ 2026-03-24 02:23:28
○NSfjkdns02.alpha-prm.jp2015-05-26 → 2017-04-05 · 4 obs
● 2015-05-26 13:31:16
● 2017-04-05 05:53:22
○ 2026-03-05 09:40:26
○ 2026-03-24 02:23:28
○NSfjkdns03.alpha-prm.jp2015-05-26 → 2017-04-05 · 4 obs
● 2015-05-26 13:31:16
● 2017-04-05 05:53:22
○ 2026-03-05 09:40:26
○ 2026-03-24 02:23:28
●NSfjkdns11.alpha-prm.jp2026-03-05 → 2026-03-24 · 3 obs
○ 2017-04-05 05:53:22
● 2026-03-05 09:40:26
● 2026-03-24 02:23:28
●NSfjkdns12.alpha-prm.jp2026-03-05 → 2026-03-24 · 3 obs
○ 2017-04-05 05:53:22
● 2026-03-05 09:40:26
● 2026-03-24 02:23:28
●NSfjkdns13.alpha-prm.jp2026-03-05 → 2026-03-24 · 3 obs
○ 2017-04-05 05:53:22
● 2026-03-05 09:40:26
● 2026-03-24 02:23:28
●NSfjkdns99.alpha-prm.jp2026-03-05 → 2026-03-24 · 3 obs
○ 2017-04-05 05:53:22
● 2026-03-05 09:40:26
● 2026-03-24 02:23:28
○NSfjkmst01.alpha-prm.jp2015-05-26 → 2017-04-05 · 4 obs
● 2015-05-26 13:31:16
● 2017-04-05 05:53:22
○ 2026-03-05 09:40:26
○ 2026-03-24 02:23:28
●MXmxi.alpha-prm.jp2015-05-26 → 2026-03-24 · 2 obs
● 2015-05-26 13:31:16
● 2026-03-24 02:23:28
●A157.205.126.292026-03-05 → 2026-03-24 · 3 obs
○ 2017-04-05 05:53:22
● 2026-03-05 09:40:26
● 2026-03-24 02:23:28
○A157.205.14.2292015-05-26 → 2017-04-05 · 4 obs
● 2015-05-26 13:31:16
● 2017-04-05 05:53:22
○ 2026-03-05 09:40:26
○ 2026-03-24 02:23:28

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:157.205.160.33

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1055ms | Queries: -

📄 Records

TypeCountSample Data
A1157.205.126.29
NS3fjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp...
MX1mxi.alpha-prm.jp (pri: 100)
TXT2MS=13440F2B945FE3923E83AC6987B00ADDDD2DA, v=spf1 ip4:157.205.126.29/32 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

Hierarchy

comsim.co.jp is the parent of www.comsim.co.jp.

IP Addresses

comsim.co.jp resolves to one IP number: 157.205.126.29.

Other host names, for instance www.comsim.co.jp, share IP numbers with comsim.co.jp.

Name Servers

comsim.co.jp is delegated to four name servers: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.

comsim.co.jp at least partially shares name servers with other domains, for instance napoline.net, prm-yellow.jp, spv-coltd.com, aichi-kenpo.or.jp and 191.205.157.in-addr.arpa.

Host names with one IP number: fjkdns11.alpha-prm.jp points to 157.205.203.136; fjkdns12.alpha-prm.jp points to 157.205.160.33; fjkdns13.alpha-prm.jp points to 157.205.160.49; fjkdns99.alpha-prm.jp points to 157.205.203.140.

Mail Servers

comsim.co.jp is handled by a single mail server, mxi.alpha-prm.jp.

comsim.co.jp shares the same mail server setup as other domains, for instance pro-spec.co.jp, skcjapan.co.jp, triag2011.com, koreis.co.jp and haraken.co.jp.

mxi.alpha-prm.jp resolves to IP 157.205.8.22.