sinsei-k.co.jp - robtex.com
sinsei-k.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.43.104.79🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv14678.xserver.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 ip4:157.205.189.82/32 include:spf.alpha-prm.jp ~all | ||||||
| SOA | fjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2023-12-26 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
sinsei-k.co.jp |
Similar names
DNS History
11 records (6 active, 5 former)
○NSfjkdns01.alpha-prm.jp2015-08-07 → 2017-03-23 · 4 obs
● 2017-03-23 13:42:40
○ 2020-01-13 21:20:28
○ 2026-08-16 12:53:36
○NSfjkdns02.alpha-prm.jp2015-08-07 → 2017-03-23 · 4 obs
● 2017-03-23 13:42:40
○ 2020-01-13 21:20:28
○ 2026-08-16 12:53:36
○NSfjkdns03.alpha-prm.jp2015-08-07 → 2017-03-23 · 4 obs
● 2017-03-23 13:42:40
○ 2020-01-13 21:20:28
○ 2026-08-16 12:53:36
●NSfjkdns11.alpha-prm.jp2020-01-13 → 2026-08-16 · 3 obs
● 2020-01-13 21:20:28
● 2026-08-16 12:53:36
●NSfjkdns12.alpha-prm.jp2020-01-13 → 2026-08-16 · 3 obs
● 2020-01-13 21:20:28
● 2026-08-16 12:53:36
●NSfjkdns13.alpha-prm.jp2020-01-13 → 2026-08-16 · 3 obs
● 2020-01-13 21:20:28
● 2026-08-16 12:53:36
●NSfjkdns99.alpha-prm.jp2020-01-13 → 2026-08-16 · 3 obs
● 2020-01-13 21:20:28
● 2026-08-16 12:53:36
○NSfjkmst01.alpha-prm.jp2015-08-07 → 2017-03-23 · 4 obs
● 2017-03-23 13:42:40
○ 2020-01-13 21:20:28
○ 2026-08-16 12:53:36
●MXmxi.alpha-prm.jp2015-08-07 → 2026-08-16 · 2 obs
● 2026-08-16 12:53:36
●A162.43.104.792026-07-08 → 2026-08-16 · 3 obs
● 2026-07-08 16:28:10
● 2026-08-16 12:53:36
○A27.0.33.92015-08-07 → 2020-01-13 · 4 obs
● 2020-01-13 21:20:28
○ 2026-07-08 16:28:10
○ 2026-08-16 12:53:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, g.dns.jp, e.dns.jp, h.dns.jp... | - |
| sinsei-k.co.jp | fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp | 3 records |
✅ Authoritative Response
Server:157.205.160.49
NS records: fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sinsei-k.co.jp (unsigned zone)
⏱️ Timing
Total: 981ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.104.79 |
| NS | 3 | fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp... |
| MX | 1 | mxi.alpha-prm.jp (pri: 100) |
| TXT | 1 | v=spf1 ip4:157.205.189.82/32 include:spf |
| 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
sinsei-k.co.jp has exactly one IP address — 162.43.104.79.
sakura-namiki.com, spejapan.org, ehonmirai.com plus two other host names have IP numbers in common with sinsei-k.co.jp.
Name Servers
Four name servers handle the delegation for sinsei-k.co.jp: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.
The name servers of sinsei-k.co.jp overlap at least partially with those of other domains — among them childkougei.co.jp, miyazawa-flute.co.jp, nodaisup.com 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
sinsei-k.co.jp uses one mail server — mxi.alpha-prm.jp.
The mail server setup of sinsei-k.co.jp matches that of other domains such as naitoh1868.com, f-kl.jp, mat-cp.com and two others.
mxi.alpha-prm.jp points to one IP number — 157.205.8.22.