j-base.jp - robtex.com

j-base.jp

DNSSEC⚠️ Not signed
A157.205.197.122🇯🇵 AICS157.205.196.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp
PTRwebsvr157-205-197-122.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 ip4:157.205.197.122/32 include:spf.alpha-prm.jp include:spf.kasika.jp ...
SOAfjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2025-01-29 #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=1773558003

Previously MX for

j-base.jp

Same first word

j-base.jp

Similar names

bj-sea.net
bj-sea.com
eb-jas.com
jba-se.com

DNS History

20 records (6 active, 14 former)

20162017201820192020202120222023202420252026NSfjkdns11.alpha-prm.jpfjkdns12.alpha-prm.jpfjkdns13.alpha-prm.jpfjkdns99.alpha-prm.jpkotetsu.alpha-lt.netns-213.dns.jp-e1.cloudn-service.comns-214.dns.jp-w1.cloudn-service.comns-215.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.nettsukuba.aics.ne.jpMXmxi.alpha-prm.jpampub01.alpha-mail.netampub02.alpha-mail.netampub03.alpha-mail.netampub04.alpha-mail.netj-base.jpA157.205.197.122216.230.250.13361.126.34.206
●NSfjkdns11.alpha-prm.jp2026-03-17 → 2026-03-23 · 3 obs
○ 2020-02-29 19:28:56
● 2026-03-17 18:12:26
● 2026-03-23 01:11:08
●NSfjkdns12.alpha-prm.jp2026-03-17 → 2026-03-23 · 3 obs
○ 2020-02-29 19:28:56
● 2026-03-17 18:12:26
● 2026-03-23 01:11:08
●NSfjkdns13.alpha-prm.jp2026-03-17 → 2026-03-23 · 3 obs
○ 2020-02-29 19:28:56
● 2026-03-17 18:12:26
● 2026-03-23 01:11:08
●NSfjkdns99.alpha-prm.jp2026-03-17 → 2026-03-23 · 3 obs
○ 2020-02-29 19:28:56
● 2026-03-17 18:12:26
● 2026-03-23 01:11:08
○NSkotetsu.alpha-lt.net2020-02-29 → 2020-02-29 · 4 obs
○ 2017-03-14 20:16:02
● 2020-02-29 19:28:56
○ 2026-03-17 18:12:26
○ 2026-03-23 01:11:08
○NSns-213.dns.jp-e1.cloudn-service.com2015-11-25 → 2017-03-14 · 5 obs
○ 2015-07-01 16:11:50
● 2015-11-25 16:42:50
● 2017-03-14 20:16:02
○ 2020-02-29 19:28:56
○ 2026-03-23 01:11:08
○NSns-214.dns.jp-w1.cloudn-service.com2015-11-25 → 2017-03-14 · 5 obs
○ 2015-07-01 16:11:50
● 2015-11-25 16:42:50
● 2017-03-14 20:16:02
○ 2020-02-29 19:28:56
○ 2026-03-23 01:11:08
○NSns-215.dns.us-e1.cloudn-service.com2015-11-25 → 2017-03-14 · 5 obs
○ 2015-07-01 16:11:50
● 2015-11-25 16:42:50
● 2017-03-14 20:16:02
○ 2020-02-29 19:28:56
○ 2026-03-23 01:11:08
○NSns1.secure.net2015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 16:11:50
○ 2015-11-25 16:42:50
○ 2026-03-23 01:11:08
○NSns2.secure.net2015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 16:11:50
○ 2015-11-25 16:42:50
○ 2026-03-23 01:11:08
○NStsukuba.aics.ne.jp2020-02-29 → 2020-02-29 · 4 obs
○ 2017-03-14 20:16:02
● 2020-02-29 19:28:56
○ 2026-03-17 18:12:26
○ 2026-03-23 01:11:08
○MXampub01.alpha-mail.net2020-02-29 → 2020-02-29 · 4 obs
○ 2017-03-14 20:16:02
● 2020-02-29 19:28:56
○ 2026-03-17 18:12:26
○ 2026-03-23 01:11:08
○MXampub02.alpha-mail.net2020-02-29 → 2020-02-29 · 4 obs
○ 2017-03-14 20:16:02
● 2020-02-29 19:28:56
○ 2026-03-17 18:12:26
○ 2026-03-23 01:11:08
○MXampub03.alpha-mail.net2020-02-29 → 2020-02-29 · 4 obs
○ 2017-03-14 20:16:02
● 2020-02-29 19:28:56
○ 2026-03-17 18:12:26
○ 2026-03-23 01:11:08
○MXampub04.alpha-mail.net2020-02-29 → 2020-02-29 · 4 obs
○ 2017-03-14 20:16:02
● 2020-02-29 19:28:56
○ 2026-03-17 18:12:26
○ 2026-03-23 01:11:08
○MXj-base.jp2015-07-01 → 2017-03-14 · 4 obs
● 2015-07-01 16:11:50
● 2017-03-14 20:16:02
○ 2020-02-29 19:28:56
○ 2026-03-23 01:11:08
●MXmxi.alpha-prm.jp2026-03-17 → 2026-03-23 · 3 obs
○ 2020-02-29 19:28:56
● 2026-03-17 18:12:26
● 2026-03-23 01:11:08
●A157.205.197.1222026-03-17 → 2026-03-23 · 3 obs
○ 2020-02-29 19:28:56
● 2026-03-17 18:12:26
● 2026-03-23 01:11:08
○A216.230.250.1332020-02-29 → 2020-02-29 · 4 obs
○ 2017-03-14 20:16:02
● 2020-02-29 19:28:56
○ 2026-03-17 18:12:26
○ 2026-03-23 01:11:08
○A61.126.34.2062015-07-01 → 2017-03-14 · 4 obs
● 2015-07-01 16:11:50
● 2017-03-14 20:16:02
○ 2020-02-29 19:28:56
○ 2026-03-23 01:11:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
j-base.jpfjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp3 records

✅ Authoritative Response

Server:157.205.160.49

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for j-base.jp (unsigned zone)

⏱️ Timing

Total: 969ms | Queries: -

📄 Records

TypeCountSample Data
A1157.205.197.122
NS3fjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp...
MX1mxi.alpha-prm.jp (pri: 100)
TXT1v=spf1 ip4:157.205.197.122/32 include:sp
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

j-base.jp resolves to one IP number: 157.205.197.122.

Other host names, for example websvr157-205-197-122.alpha-prm.jp, share IP numbers with j-base.jp.

Name Servers

j-base.jp delegates to four name servers: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.

j-base.jp at least partially shares name servers with other domains, including yamabiko-parts-and-service.com, toa-kanzai.co.jp, kindaiweb.co.jp, ocean-b.com and km-dentsu.jp.

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

A single mail server handles j-base.jp, mxi.alpha-prm.jp.

j-base.jp shares the same mail server setup as other domains, for instance taskthree.co.jp, nitto-bscom.co.jp, nk-co.jp, sun-green.co.jp and u-rd.com.

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