kai-sei.com - robtex.com

kai-sei.com

DNSSEC⚠️ Not signed
A157.205.18.85🇯🇵 AICS157.205.18.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp
PTRwebsvr157-205-18-85.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 ip4:157.205.18.85/32 include:spf.alpha-prm.jp ~all
SOAfjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2023-11-21 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774709817

Same first word

kai-sei.co.jp
kai-sei.com

Similar names

i-sekai.com
sei-kai.com
e-sikai.com
eski-ai.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSfjkdns11.alpha-prm.jpfjkdns12.alpha-prm.jpfjkdns13.alpha-prm.jpfjkdns99.alpha-prm.jpfjkdns01.alpha-prm.jpfjkdns02.alpha-prm.jpfjkdns03.alpha-prm.jpfjkmst01.alpha-prm.jpMXmxi.alpha-prm.jpA157.205.18.85182.93.113.17
○NSfjkdns01.alpha-prm.jp2015-08-17 → 2016-12-29 · 4 obs
● 2015-08-17 03:13:22
● 2016-12-29 05:40:18
○ 2026-03-25 07:57:20
○ 2026-03-28 15:09:48
○NSfjkdns02.alpha-prm.jp2015-08-17 → 2016-12-29 · 4 obs
● 2015-08-17 03:13:22
● 2016-12-29 05:40:18
○ 2026-03-25 07:57:20
○ 2026-03-28 15:09:48
○NSfjkdns03.alpha-prm.jp2015-08-17 → 2016-12-29 · 4 obs
● 2015-08-17 03:13:22
● 2016-12-29 05:40:18
○ 2026-03-25 07:57:20
○ 2026-03-28 15:09:48
●NSfjkdns11.alpha-prm.jp2026-03-25 → 2026-03-28 · 3 obs
○ 2016-12-29 05:40:18
● 2026-03-25 07:57:20
● 2026-03-28 15:09:48
●NSfjkdns12.alpha-prm.jp2026-03-25 → 2026-03-28 · 3 obs
○ 2016-12-29 05:40:18
● 2026-03-25 07:57:20
● 2026-03-28 15:09:48
●NSfjkdns13.alpha-prm.jp2026-03-25 → 2026-03-28 · 3 obs
○ 2016-12-29 05:40:18
● 2026-03-25 07:57:20
● 2026-03-28 15:09:48
●NSfjkdns99.alpha-prm.jp2026-03-25 → 2026-03-28 · 3 obs
○ 2016-12-29 05:40:18
● 2026-03-25 07:57:20
● 2026-03-28 15:09:48
○NSfjkmst01.alpha-prm.jp2015-08-17 → 2016-12-29 · 4 obs
● 2015-08-17 03:13:22
● 2016-12-29 05:40:18
○ 2026-03-25 07:57:20
○ 2026-03-28 15:09:48
●MXmxi.alpha-prm.jp2015-08-17 → 2026-03-28 · 2 obs
● 2015-08-17 03:13:22
● 2026-03-28 15:09:48
●A157.205.18.852026-03-25 → 2026-03-28 · 3 obs
○ 2016-12-29 05:40:18
● 2026-03-25 07:57:20
● 2026-03-28 15:09:48
○A182.93.113.172015-08-17 → 2016-12-29 · 4 obs
● 2015-08-17 03:13:22
● 2016-12-29 05:40:18
○ 2026-03-25 07:57:20
○ 2026-03-28 15:09:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...-
kai-sei.comfjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp-

✅ Authoritative Response

Server:157.205.203.136

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kai-sei.com (unsigned zone)

⏱️ Timing

Total: 999ms | Queries: -

📄 Records

TypeCountSample Data
A1157.205.18.85
NS3fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp...
MX1mxi.alpha-prm.jp (pri: 100)
TXT1v=spf1 ip4:157.205.18.85/32 include:spf.
SOA1fjkdns99.alpha-prm.jp hostmaster.alpha-p

Analysis

IP Addresses

kai-sei.com points to IP number: 157.205.18.85.

Other host names, for instance websvr157-205-18-85.alpha-prm.jp share IP numbers with kai-sei.com.

Name Servers

kai-sei.com is delegated to four name servers: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.

kai-sei.com at least partially shares name servers with other domains, for instance tanaka-ul.co.jp, sankyo-kobe.co.jp, 4892.jp, belca.or.jp and astrodesign.co.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

kai-sei.com is handled by a single mail server, mxi.alpha-prm.jp.

The mail server setup for kai-sei.com matches that of other domains, for instance banshu.com, servire.co.jp, ozawa-shiki.co.jp, bosco-inc.co.jp and sankyo-tac.co.jp.

mxi.alpha-prm.jp points to a single IP: 157.205.8.22.