kouseisya.com - robtex.com

kouseisya.com

DNSSEC⚠️ Not signed
NSns-cloud-a1.googledomains.com ⚠️ Not in zone NS records
A2001:4860:4802:32::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a1.googledomains.com
A216.239.32.106🇺🇸 Google216.239.32.0/24
PTRns-cloud-a1.googledomains.com
NSns-cloud-a2.googledomains.com ⚠️ Not in zone NS records
A2001:4860:4802:34::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a2.googledomains.com
A216.239.34.106🇺🇸 Google216.239.34.0/24
PTRns-cloud-a2.googledomains.com

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=1778629606

PTR for

227.5.36.54.in-addr.arpa

Same first word

kouseisya.net
kouseisya.com

Similar names

soukeisya.com
soukeisya.net
seikousya.org
seikousya.com
seikousya.co.jp

DNS History

18 records (2 active, 16 former)

20162017201820192020202120222023202420252026NSns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comdns.kouseisya.comns-207.dns.jp-e1.cloudn-service.comns-208.dns.jp-w1.cloudn-service.comns-209.dns.us-e1.cloudn-service.comns1.kouseisya.comns1.secure.netns2.kouseisya.comns2.secure.netMXin.sjc.mx.trendmicro.commwbgw1.ocn.ad.jpmwbgw2.ocn.ad.jpmx.kouseisya.comA27.50.96.4454.36.5.22760.43.228.9695.164.144.163
○NSdns.kouseisya.com2026-03-24 → 2026-03-30 · 5 obs
○ 2017-04-06 00:53:38
● 2026-03-24 09:01:56
● 2026-03-30 00:46:38
○ 2026-04-19 04:59:12
○ 2026-05-12 23:54:42
○NSns-207.dns.jp-e1.cloudn-service.com2015-12-14 → 2017-04-06 · 5 obs
○ 2015-10-14 12:42:12
● 2015-12-14 18:58:38
● 2017-04-06 00:53:38
○ 2026-03-24 09:01:56
○ 2026-05-12 23:54:42
○NSns-208.dns.jp-w1.cloudn-service.com2015-12-14 → 2017-04-06 · 5 obs
○ 2015-10-14 12:42:12
● 2015-12-14 18:58:38
● 2017-04-06 00:53:38
○ 2026-03-24 09:01:56
○ 2026-05-12 23:54:42
○NSns-209.dns.us-e1.cloudn-service.com2015-12-14 → 2017-04-06 · 5 obs
○ 2015-10-14 12:42:12
● 2015-12-14 18:58:38
● 2017-04-06 00:53:38
○ 2026-03-24 09:01:56
○ 2026-05-12 23:54:42
●NSns-cloud-a1.googledomains.com2026-04-19 → 2026-05-12 · 3 obs
○ 2026-03-30 00:46:38
● 2026-04-19 04:59:12
● 2026-05-12 23:54:42
●NSns-cloud-a2.googledomains.com2026-04-19 → 2026-05-12 · 3 obs
○ 2026-03-30 00:46:38
● 2026-04-19 04:59:12
● 2026-05-12 23:54:42
○NSns1.kouseisya.com2026-03-24 → 2026-03-30 · 5 obs
○ 2017-04-06 00:53:38
● 2026-03-24 09:01:56
● 2026-03-30 00:46:38
○ 2026-04-19 04:59:12
○ 2026-05-12 23:54:42
○NSns1.secure.net2015-05-29 → 2015-10-14 · 4 obs
● 2015-05-29 02:43:46
● 2015-10-14 12:42:12
○ 2015-12-14 18:58:38
○ 2026-05-12 23:54:42
○NSns2.kouseisya.com2026-03-24 → 2026-03-30 · 5 obs
○ 2017-04-06 00:53:38
● 2026-03-24 09:01:56
● 2026-03-30 00:46:38
○ 2026-04-19 04:59:12
○ 2026-05-12 23:54:42
○NSns2.secure.net2015-05-29 → 2015-10-14 · 4 obs
● 2015-05-29 02:43:46
● 2015-10-14 12:42:12
○ 2015-12-14 18:58:38
○ 2026-05-12 23:54:42
○MXin.sjc.mx.trendmicro.com2015-05-29 → 2015-05-29 · 3 obs
● 2015-05-29 02:43:46
○ 2015-10-14 12:42:12
○ 2026-05-12 23:54:42
○MXmwbgw1.ocn.ad.jp2015-10-14 → 2017-04-06 · 5 obs
○ 2015-05-29 02:43:46
● 2015-10-14 12:42:12
● 2017-04-06 00:53:38
○ 2026-03-24 09:01:56
○ 2026-05-12 23:54:42
○MXmwbgw2.ocn.ad.jp2015-10-14 → 2017-04-06 · 5 obs
○ 2015-05-29 02:43:46
● 2015-10-14 12:42:12
● 2017-04-06 00:53:38
○ 2026-03-24 09:01:56
○ 2026-05-12 23:54:42
○MXmx.kouseisya.com2026-03-24 → 2026-03-30 · 5 obs
○ 2017-04-06 00:53:38
● 2026-03-24 09:01:56
● 2026-03-30 00:46:38
○ 2026-04-19 04:59:12
○ 2026-05-12 23:54:42
○A27.50.96.442015-05-29 → 2015-05-29 · 3 obs
● 2015-05-29 02:43:46
○ 2015-10-14 12:42:12
○ 2026-05-12 23:54:42
○A54.36.5.2272026-03-24 → 2026-03-30 · 5 obs
○ 2017-04-06 00:53:38
● 2026-03-24 09:01:56
● 2026-03-30 00:46:38
○ 2026-04-19 04:59:12
○ 2026-05-12 23:54:42
○A60.43.228.962015-10-14 → 2017-04-06 · 5 obs
○ 2015-05-29 02:43:46
● 2015-10-14 12:42:12
● 2017-04-06 00:53:38
○ 2026-03-24 09:01:56
○ 2026-05-12 23:54:42
○A95.164.144.1632026-03-24 → 2026-03-30 · 5 obs
○ 2017-04-06 00:53:38
● 2026-03-24 09:01:56
● 2026-03-30 00:46:38
○ 2026-04-19 04:59:12
○ 2026-05-12 23:54:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
kouseisya.comns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com4 records

✅ Authoritative Response

Server:216.239.32.106

NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kouseisya.com (unsigned zone)

⏱️ Timing

Total: 550ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)

Analysis

Name Servers

Two name servers ns-cloud-a1.googledomains.com and ns-cloud-a2.googledomains.com handle the delegation for kouseisya.com.

kouseisya.com shares the same name server setup as other domains, for instance bethmoorebiblestudies.com, foolzparadize.com, t-sanshin.com, oofmychildhood.com and channcreative.com.

kouseisya.com at least partially shares name servers with other domains, for instance workwithshelby.net, eliterp.com, chatdate.be, btforum.org and henryswholesale.com.

These name servers are commonly used with ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

Host names with two IP numbers:

ns-cloud-a1.googledomains.com points to 2001:4860:4802:32::6a and 216.239.32.106.

ns-cloud-a2.googledomains.com points to 2001:4860:4802:34::6a and 216.239.34.106.