techjpn.co.jp - robtex.com

techjpn.co.jp

DNSSEC⚠️ Not signed
A157.205.20.13🇯🇵 AICS157.205.20.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp
PTRwebsvr157-205-20-13.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 ip4:157.205.20.13/32 include:spf.alpha-prm.jp ~all
SOAfjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2025-09-29 #1

co.jp

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

Same first word

techjpn.co.jp

Similar names

jpntech.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSfjkdns11.alpha-prm.jpfjkdns12.alpha-prm.jpfjkdns13.alpha-prm.jpfjkdns99.alpha-prm.jpmanage.asp-frontier.netns01.asp-frontier.netns02.asp-frontier.netMXmxi.alpha-prm.jpmail.techjpn.co.jpA157.205.20.13219.99.168.90
●NSfjkdns11.alpha-prm.jp2026-02-19 → 2026-04-11 · 3 obs
○ 2016-08-08 16:58:44
● 2026-02-19 15:11:08
● 2026-04-11 18:42:26
●NSfjkdns12.alpha-prm.jp2026-02-19 → 2026-04-11 · 3 obs
○ 2016-08-08 16:58:44
● 2026-02-19 15:11:08
● 2026-04-11 18:42:26
●NSfjkdns13.alpha-prm.jp2026-02-19 → 2026-04-11 · 3 obs
○ 2016-08-08 16:58:44
● 2026-02-19 15:11:08
● 2026-04-11 18:42:26
●NSfjkdns99.alpha-prm.jp2026-02-19 → 2026-04-11 · 3 obs
○ 2016-08-08 16:58:44
● 2026-02-19 15:11:08
● 2026-04-11 18:42:26
○NSmanage.asp-frontier.net2015-06-07 → 2016-08-08 · 4 obs
● 2015-06-07 01:42:04
● 2016-08-08 16:58:44
○ 2026-02-19 15:11:08
○ 2026-04-11 18:42:26
○NSns01.asp-frontier.net2015-06-07 → 2016-08-08 · 4 obs
● 2015-06-07 01:42:04
● 2016-08-08 16:58:44
○ 2026-02-19 15:11:08
○ 2026-04-11 18:42:26
○NSns02.asp-frontier.net2015-06-07 → 2016-08-08 · 4 obs
● 2015-06-07 01:42:04
● 2016-08-08 16:58:44
○ 2026-02-19 15:11:08
○ 2026-04-11 18:42:26
○MXmail.techjpn.co.jp2015-06-07 → 2016-08-08 · 4 obs
● 2015-06-07 01:42:04
● 2016-08-08 16:58:44
○ 2026-02-19 15:11:08
○ 2026-04-11 18:42:26
●MXmxi.alpha-prm.jp2026-02-19 → 2026-04-11 · 3 obs
○ 2016-08-08 16:58:44
● 2026-02-19 15:11:08
● 2026-04-11 18:42:26
●A157.205.20.132026-02-19 → 2026-04-11 · 3 obs
○ 2016-08-08 16:58:44
● 2026-02-19 15:11:08
● 2026-04-11 18:42:26
○A219.99.168.902015-06-07 → 2016-08-08 · 4 obs
● 2015-06-07 01:42:04
● 2016-08-08 16:58:44
○ 2026-02-19 15:11:08
○ 2026-04-11 18:42:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, a.dns.jp, f.dns.jp, h.dns.jp...-
techjpn.co.jpfjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp3 records

✅ Authoritative Response

Server:157.205.160.49

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 483ms | Queries: -

📄 Records

TypeCountSample Data
A1157.205.20.13
NS3fjkdns11.alpha-prm.jp, fjkdns13.alpha-prm.jp...
MX1mxi.alpha-prm.jp (pri: 100)
TXT1v=spf1 ip4:157.205.20.13/32 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

techjpn.co.jp resolves to a single IP: 157.205.20.13.

Other host names share IP numbers with techjpn.co.jp; for instance websvr157-205-20-13.alpha-prm.jp.

Name Servers

techjpn.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.

techjpn.co.jp shares some name servers with other domains, for example dainichi-g.co.jp, hei-an.co.jp, rendo.co.jp, shinei-dm.co.jp and draw-a-plan.net.

Host names with a single IP

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

Mail Servers

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

techjpn.co.jp shares the mail server setup with other domains, for example kimuraya-tokyo.jp, saitama-icearena.com, toyostar.co.jp, frp-tops.com and kajiwara-ltd.co.jp.

Host name mxi.alpha-prm.jp points to IP 157.205.8.22.