dbs.co.jp - robtex.com

dbs.co.jp

DNSSEC⚠️ Not signed
A157.205.212.228🇯🇵 AICS157.205.212.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp
PTRwebsvr157-205-212-228.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 ip4:157.205.212.228/32 include:spf.alpha-prm.jp ~all
SOAfjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2026-05-20 #1

co.jp

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

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSfjkdns11.alpha-prm.jpfjkdns12.alpha-prm.jpfjkdns13.alpha-prm.jpfjkdns99.alpha-prm.jpgntdns01.alpha-plt.jpgntdns02.alpha-plt.jpgntdns03.alpha-plt.jpgntmst21.alpha-plt.jpMXmxi.alpha-prm.jpamxi.aics.ne.jpA157.205.212.228157.205.142.53
NSfjkdns11.alpha-prm.jp2026-05-23 → 2026-06-23 · 3 obs
○ 2018-01-11 23:09:58
● 2026-05-23 22:28:16
● 2026-06-23 05:16:02
NSfjkdns12.alpha-prm.jp2026-05-23 → 2026-06-23 · 3 obs
○ 2018-01-11 23:09:58
● 2026-05-23 22:28:16
● 2026-06-23 05:16:02
NSfjkdns13.alpha-prm.jp2026-05-23 → 2026-06-23 · 3 obs
○ 2018-01-11 23:09:58
● 2026-05-23 22:28:16
● 2026-06-23 05:16:02
NSfjkdns99.alpha-prm.jp2026-05-23 → 2026-06-23 · 3 obs
○ 2018-01-11 23:09:58
● 2026-05-23 22:28:16
● 2026-06-23 05:16:02
NSgntdns01.alpha-plt.jp2015-08-06 → 2018-01-11 · 4 obs
● 2015-08-06 07:13:02
● 2018-01-11 23:09:58
○ 2026-05-23 22:28:16
○ 2026-06-23 05:16:02
NSgntdns02.alpha-plt.jp2015-08-06 → 2018-01-11 · 4 obs
● 2015-08-06 07:13:02
● 2018-01-11 23:09:58
○ 2026-05-23 22:28:16
○ 2026-06-23 05:16:02
NSgntdns03.alpha-plt.jp2015-08-06 → 2018-01-11 · 4 obs
● 2015-08-06 07:13:02
● 2018-01-11 23:09:58
○ 2026-05-23 22:28:16
○ 2026-06-23 05:16:02
NSgntmst21.alpha-plt.jp2015-08-06 → 2018-01-11 · 4 obs
● 2015-08-06 07:13:02
● 2018-01-11 23:09:58
○ 2026-05-23 22:28:16
○ 2026-06-23 05:16:02
MXamxi.aics.ne.jp2015-08-06 → 2018-01-11 · 4 obs
● 2015-08-06 07:13:02
● 2018-01-11 23:09:58
○ 2026-05-23 22:28:16
○ 2026-06-23 05:16:02
MXmxi.alpha-prm.jp2026-05-23 → 2026-06-23 · 3 obs
○ 2018-01-11 23:09:58
● 2026-05-23 22:28:16
● 2026-06-23 05:16:02
A157.205.142.532015-08-06 → 2018-01-11 · 4 obs
● 2015-08-06 07:13:02
● 2018-01-11 23:09:58
○ 2026-05-23 22:28:16
○ 2026-06-23 05:16:02
A157.205.212.2282026-05-23 → 2026-06-23 · 3 obs
○ 2018-01-11 23:09:58
● 2026-05-23 22:28:16
● 2026-06-23 05:16:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, e.dns.jp, f.dns.jp, h.dns.jp...-
dbs.co.jpfjkdns11.alpha-prm.jp, fjkdns13.alpha-prm.jp, fjkdns12.alpha-prm.jp3 records

✅ Authoritative Response

Server:157.205.160.33

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 902ms | Queries: -

📄 Records

TypeCountSample Data
A1157.205.212.228
NS3fjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp...
MX1mxi.alpha-prm.jp (pri: 100)
TXT1v=spf1 ip4:157.205.212.228/32 include:sp
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

dbs.co.jp has exactly one IP address — 157.205.212.228.

Name Servers

Four name servers handle the delegation for dbs.co.jp: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.

At least some of dbs.co.jp's name servers are shared with other domains, for example shibatani-pk.co.jp, sanseido-prtg.co.jp, watacon.co.jp and two more.

Four host names, each with one IP address: fjkdns11.alpha-prm.jp has 157.205.203.136, fjkdns12.alpha-prm.jp has 157.205.160.33, fjkdns13.alpha-prm.jp has 157.205.160.49 and fjkdns99.alpha-prm.jp has 157.205.203.140.

Mail Servers

dbs.co.jp uses one mail server — mxi.alpha-prm.jp.

The mail server setup of dbs.co.jp matches that of other domains such as t-hayama.co.jp, metalex.biz, b-t-s.jp and two others.

mxi.alpha-prm.jp resolves to 157.205.8.22 and no other IP number.