kenkan.org - robtex.com
kenkan.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.205.6.22🇯🇵 AICS157.205.6.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp | ||||||
| PTR | websvr157-205-6-22.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 ip4:157.205.6.22/32 include:spf.alpha-prm.jp ~all | ||||||
| SOA | fjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2023-11-21 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774888647 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSfjkdns01.alpha-prm.jp2017-04-19 → 2017-04-19 · 3 obs
○ 2026-03-24 07:52:54
○ 2026-03-30 17:10:46
○NSfjkdns02.alpha-prm.jp2017-04-19 → 2017-04-19 · 3 obs
○ 2026-03-24 07:52:54
○ 2026-03-30 17:10:46
○NSfjkdns03.alpha-prm.jp2017-04-19 → 2017-04-19 · 3 obs
○ 2026-03-24 07:52:54
○ 2026-03-30 17:10:46
●NSfjkdns11.alpha-prm.jp2026-03-24 → 2026-03-30 · 3 obs
● 2026-03-24 07:52:54
● 2026-03-30 17:10:46
●NSfjkdns12.alpha-prm.jp2026-03-24 → 2026-03-30 · 3 obs
● 2026-03-24 07:52:54
● 2026-03-30 17:10:46
●NSfjkdns13.alpha-prm.jp2026-03-24 → 2026-03-30 · 3 obs
● 2026-03-24 07:52:54
● 2026-03-30 17:10:46
●NSfjkdns99.alpha-prm.jp2026-03-24 → 2026-03-30 · 3 obs
● 2026-03-24 07:52:54
● 2026-03-30 17:10:46
○NSfjkmst01.alpha-prm.jp2017-04-19 → 2017-04-19 · 3 obs
○ 2026-03-24 07:52:54
○ 2026-03-30 17:10:46
●MXmxi.alpha-prm.jp2017-04-19 → 2026-03-30 · 2 obs
● 2026-03-30 17:10:46
○A157.205.44.1462017-04-19 → 2017-04-19 · 3 obs
○ 2026-03-24 07:52:54
○ 2026-03-30 17:10:46
●A157.205.6.222026-03-24 → 2026-03-30 · 3 obs
● 2026-03-24 07:52:54
● 2026-03-30 17:10:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| kenkan.org | fjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp | - |
✅ 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 kenkan.org (unsigned zone)
⏱️ Timing
Total: 1030ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.205.6.22 |
| NS | 3 | fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp... |
| MX | 1 | mxi.alpha-prm.jp (pri: 100) |
| TXT | 1 | v=spf1 ip4:157.205.6.22/32 include:spf.a |
| SOA | 1 | fjkdns99.alpha-prm.jp hostmaster.alpha-p |
Analysis
IP Addresses
kenkan.org points to an IP address: 157.205.6.22.
Other host names, for instance websvr157-205-6-22.alpha-prm.jp, share IP numbers with kenkan.org.
Name Servers
kenkan.org delegates to four name servers: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.
kenkan.org at least partially shares name servers with other domains, for instance kg-tokyo.or.jp, ponet.jp, nissancorp.co.jp, cvs.co.jp and nounen.go.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
kenkan.org is handled by a single mail server, mxi.alpha-prm.jp.
kenkan.org uses the same mail server setup as other domains, for instance taki-eng.com, imahashi.net, totalsoft.co.jp, kky-plus.co.jp and zato.co.jp.
The host name mxi.alpha-prm.jp points to IP 157.205.8.22.