yo-kou.com - robtex.com

yo-kou.com

DNSSEC⚠️ Not signed
A210.134.57.229🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRrise.masterpiece2023.com
NSns1.yo-kou.com ⭐ ⚠️ Not in parent delegation
A210.134.57.230🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRofl-210-134-57-230.kagoya.net
NSns1.masterpiece2023.com ⚠️ Not in zone NS records
A210.134.57.230🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRofl-210-134-57-230.kagoya.net
NSns2.masterpiece2023.com ⚠️ Not in zone NS records
A210.134.57.231🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRofl-210-134-57-231.kagoya.net
NSns2.yo-kou.com ⚠️ Not in parent delegation
A210.134.57.231🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRofl-210-134-57-231.kagoya.net
MXmail.yo-kou.com ⭐
A210.134.57.229🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRrise.masterpiece2023.com
TXTv=spf1 +a +mx +a:rise.masterpiece2023.com -all
SOAns1.yo-kou.cominfo@yo-kou.com 2026-02-18 #2

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=1771291435

Previously MX for

yo-kou.com

Subdomains

ns2.yo-kou.com
ns1.yo-kou.com
mail.yo-kou.com

Same first word

yo-kou.com
yo-kou.co.jp

Similar names

ko-you.co.jp
ko-you.com
o-yuko.jp
you-ok.jp
ok-you.com

DNS History

19 records (6 active, 13 former)

20162017201820192020202120222023202420252026NSns1.masterpiece2023.comns1.yo-kou.comns2.masterpiece2023.comns2.yo-kou.comdns1.onamae-expired.comdns2.onamae-expired.commaster.dns.ne.jpns1.dns.ne.jpns1.gmointernet.comns1.masterpiece2012.comns2.dns.ne.jpns2.masterpiece2012.comMXmail.yo-kou.comyo-kou.comA210.134.57.229133.242.193.202192.64.147.141202.181.99.4323.253.164.103
○NSdns1.onamae-expired.com2015-10-08 → 2015-10-08 · 4 obs
○ 2015-05-25 22:36:10
● 2015-10-08 00:38:38
○ 2015-11-15 13:35:24
○ 2026-03-17 17:18:44
○NSdns2.onamae-expired.com2015-10-08 → 2015-10-08 · 4 obs
○ 2015-05-25 22:36:10
● 2015-10-08 00:38:38
○ 2015-11-15 13:35:24
○ 2026-03-17 17:18:44
○NSmaster.dns.ne.jp2015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 22:36:10
○ 2015-10-08 00:38:38
○ 2026-03-17 17:18:44
○NSns1.dns.ne.jp2015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 22:36:10
○ 2015-10-08 00:38:38
○ 2026-03-17 17:18:44
○NSns1.gmointernet.com2015-10-08 → 2015-10-08 · 4 obs
○ 2015-05-25 22:36:10
● 2015-10-08 00:38:38
○ 2015-11-15 13:35:24
○ 2026-03-17 17:18:44
○NSns1.masterpiece2012.com2016-02-04 → 2016-12-29 · 5 obs
○ 2015-11-15 13:35:24
● 2016-02-04 20:04:58
● 2016-12-29 18:53:34
○ 2026-02-23 23:44:42
○ 2026-03-17 17:18:44
●NSns1.masterpiece2023.com2026-02-23 → 2026-03-17 · 3 obs
○ 2016-12-29 18:53:34
● 2026-02-23 23:44:42
● 2026-03-17 17:18:44
●NSns1.yo-kou.com2026-02-23 → 2026-03-17 · 3 obs
○ 2016-12-29 18:53:34
● 2026-02-23 23:44:42
● 2026-03-17 17:18:44
○NSns2.dns.ne.jp2015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 22:36:10
○ 2015-10-08 00:38:38
○ 2026-03-17 17:18:44
○NSns2.masterpiece2012.com2016-02-04 → 2016-12-29 · 5 obs
○ 2015-11-15 13:35:24
● 2016-02-04 20:04:58
● 2016-12-29 18:53:34
○ 2026-02-23 23:44:42
○ 2026-03-17 17:18:44
●NSns2.masterpiece2023.com2026-02-23 → 2026-03-17 · 3 obs
○ 2016-12-29 18:53:34
● 2026-02-23 23:44:42
● 2026-03-17 17:18:44
●NSns2.yo-kou.com2026-02-23 → 2026-03-17 · 3 obs
○ 2016-12-29 18:53:34
● 2026-02-23 23:44:42
● 2026-03-17 17:18:44
●MXmail.yo-kou.com2026-02-23 → 2026-03-17 · 3 obs
○ 2016-12-29 18:53:34
● 2026-02-23 23:44:42
● 2026-03-17 17:18:44
○MXyo-kou.com2015-05-25 → 2016-12-29 · 6 obs
● 2015-05-25 22:36:10
○ 2015-10-08 00:38:38
● 2016-02-04 20:04:58
● 2016-12-29 18:53:34
○ 2026-02-23 23:44:42
○ 2026-03-17 17:18:44
○A133.242.193.2022016-02-04 → 2016-12-29 · 5 obs
○ 2015-11-15 13:35:24
● 2016-02-04 20:04:58
● 2016-12-29 18:53:34
○ 2026-02-23 23:44:42
○ 2026-03-17 17:18:44
○A192.64.147.1412015-10-08 → 2015-10-08 · 4 obs
○ 2015-05-25 22:36:10
● 2015-10-08 00:38:38
○ 2015-11-15 13:35:24
○ 2026-03-17 17:18:44
○A202.181.99.432015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 22:36:10
○ 2015-10-08 00:38:38
○ 2026-03-17 17:18:44
●A210.134.57.2292026-02-23 → 2026-03-17 · 3 obs
○ 2016-12-29 18:53:34
● 2026-02-23 23:44:42
● 2026-03-17 17:18:44
○A23.253.164.1032015-10-08 → 2015-10-08 · 4 obs
○ 2015-05-25 22:36:10
● 2015-10-08 00:38:38
○ 2015-11-15 13:35:24
○ 2026-03-17 17:18:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
yo-kou.comns1.masterpiece2023.com, ns2.masterpiece2023.com2 records

✅ Authoritative Response

Server: 210.134.57.231

NS records: ns1.masterpiece2023.com, ns2.masterpiece2023.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yo-kou.com (unsigned zone)

⏱️ Timing

Total: 479ms | Queries: -

📄 Records

TypeCountSample Data
A1210.134.57.229
NS2ns1.yo-kou.com, ns2.yo-kou.com
MX1mail.yo-kou.com (pri: 10)
TXT1v=spf1 +a +mx +a:rise.masterpiece2023.co
SOA1ns1.yo-kou.com info.yo-kou.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.masterpiece2023.com, ns2.masterpiece2023.com)

Analysis

Hierarchy

yo-kou.com is parent of ns2.yo-kou.com, ns1.yo-kou.com and mail.yo-kou.com.

IP Addresses

yo-kou.com points to IP number 210.134.57.229.

For instance, other host names mail.avance271.com, rise-com.jp, masterpiece2023.com, mail.style2103.com and 21service.jp share IP numbers with yo-kou.com.

Name Servers

yo-kou.com is delegated to four name servers: ns1.masterpiece2023.com, ns2.masterpiece2023.com, ns1.yo-kou.com and ns2.yo-kou.com.

yo-kou.com shares name servers with other domains at least partially, for example rise-com.jp, masterpiece2023.com, 21service.jp, jukebox.co.jp and luke-com.jp.

these name servers are often used with the following: ns1.rise-com.jp, ns2.rise-com.jp, ns1.21service.jp, ns2.21service.jp, ns1.jukebox.co.jp, ns2.jukebox.co.jp, ns1.luke-com.jp, ns2.luke-com.jp, ns1.masterpiece2017.com and ns2.masterpiece2017.com.

Host names sharing one IP address:

The host name ns1.masterpiece2023.com points to 210.134.57.230.

The host name ns2.masterpiece2023.com points to 210.134.57.231.

The host name ns1.yo-kou.com points to 210.134.57.230.

The host name ns2.yo-kou.com points to 210.134.57.231.

Host names pointing to 210.134.57.230: ns1.masterpiece2023.com and ns1.yo-kou.com

Host names pointing to 210.134.57.231: ns2.masterpiece2023.com and ns2.yo-kou.com

Mail Servers

yo-kou.com is handled by a single mail server, mail.yo-kou.com.

mail.yo-kou.com points to a single IP: 210.134.57.229.