dbs.co.jp - robtex.com
dbs.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.205.212.228🇯🇵 AICS157.205.212.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp | ||||||
| PTR | websvr157-205-212-228.alpha-prm.jp | ||||||
| NS | fjkdns99.alpha-prm.jp ⭐ | ||||||
| A | 157.205.203.140🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | fjkmst11.alpha-prm.jp | ||||||
| NS | fjkdns11.alpha-prm.jp | ||||||
| A | 157.205.203.136🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | fjkdns11.alpha-prm.jp | ||||||
| NS | fjkdns12.alpha-prm.jp | ||||||
| A | 157.205.160.33🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | fjkdns12.alpha-prm.jp | ||||||
| NS | fjkdns13.alpha-prm.jp | ||||||
| A | 157.205.160.49🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | fjkdns13.alpha-prm.jp | ||||||
| MX | mxi.alpha-prm.jp ⭐ | ||||||
| A | 157.205.8.22🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | mxi.alpha-prm.jp | ||||||
| TXT | v=spf1 ip4:157.205.212.228/32 include:spf.alpha-prm.jp ~all | ||||||
| SOA | fjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2026-05-20 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSfjkdns11.alpha-prm.jp2026-05-23 → 2026-06-23 · 3 obs
● 2026-05-23 22:28:16
● 2026-06-23 05:16:02
●NSfjkdns12.alpha-prm.jp2026-05-23 → 2026-06-23 · 3 obs
● 2026-05-23 22:28:16
● 2026-06-23 05:16:02
●NSfjkdns13.alpha-prm.jp2026-05-23 → 2026-06-23 · 3 obs
● 2026-05-23 22:28:16
● 2026-06-23 05:16:02
●NSfjkdns99.alpha-prm.jp2026-05-23 → 2026-06-23 · 3 obs
● 2026-05-23 22:28:16
● 2026-06-23 05:16:02
○NSgntdns01.alpha-plt.jp2015-08-06 → 2018-01-11 · 4 obs
● 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
● 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
● 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
● 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
● 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
● 2026-05-23 22:28:16
● 2026-06-23 05:16:02
○A157.205.142.532015-08-06 → 2018-01-11 · 4 obs
● 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
● 2026-05-23 22:28:16
● 2026-06-23 05:16:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, e.dns.jp, f.dns.jp, h.dns.jp... | - |
| dbs.co.jp | fjkdns11.alpha-prm.jp, fjkdns13.alpha-prm.jp, fjkdns12.alpha-prm.jp | 3 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.205.212.228 |
| NS | 3 | fjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp... |
| MX | 1 | mxi.alpha-prm.jp (pri: 100) |
| TXT | 1 | v=spf1 ip4:157.205.212.228/32 include:sp |
| SOA | 1 | fjkdns99.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.