mk5.co.jp - robtex.com

mk5.co.jp

DNSSEC⚠️ Not signed
A157.7.189.228🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRusers220.vip.heteml.jp
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXmk5-co-jp.mail.protection.outlook.com ⭐
A2a01:111:f403:cc1a::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc1a::3🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc1f::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os9p286cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01201.inbound.protection.outlook.com
A52.101.124.1🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.124.5🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.124.6🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00206.inbound.protection.outlook.com
A52.101.157.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01302.inbound.protection.outlook.com
TXTMS=ms67675429
TXTv=spf1 include:spf.protection.outlook.com -all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1645748951

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Same first word

mk5.net
mk5.com
mk5.nl
mk5.com.au
mk5.cn
mk5.io
mk5.de
mk5.com.br
mk5.org
mk5.mobi
mk5.be
mk5.jp
mk5.fr

Similar names

m5k.cn
km5.fr
k5m.com
km5.pro
5km.org
5km.pl
5km.space
k5m.ru
5km.vn
km5.com
5km.ro
m5k.de
5mk.com
5km.de
k5m.today
5km.net
5km.co.uk
5km.nl
5mk.de
5km.us
5km.today
5km.live
km5.org
5km.tech
5km.com
m5k.co
k5m.net
5km.top
m5k.cc
k5m.org
5km.ru
m5k.org
5km.io
km5.in.ua

DNS History

11 records (6 active, 5 former)

20192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpdns0.heteml.jpdns1.heteml.jpMXmk5-co-jp.mail.protection.outlook.commx-proxy501.heteml.jpmx-proxy502.heteml.jpA157.7.189.228157.7.188.41
●NS01.dnsv.jp2026-06-13 → 2026-06-13 · 3 obs
○ 2018-05-09 20:44:38
● 2026-06-13 16:27:36
● 2026-06-13 16:27:38
●NS02.dnsv.jp2026-06-13 → 2026-06-13 · 3 obs
○ 2018-05-09 20:44:38
● 2026-06-13 16:27:36
● 2026-06-13 16:27:38
●NS03.dnsv.jp2026-06-13 → 2026-06-13 · 3 obs
○ 2018-05-09 20:44:38
● 2026-06-13 16:27:36
● 2026-06-13 16:27:38
●NS04.dnsv.jp2026-06-13 → 2026-06-13 · 3 obs
○ 2018-05-09 20:44:38
● 2026-06-13 16:27:36
● 2026-06-13 16:27:38
○NSdns0.heteml.jp2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 20:44:38
○ 2026-06-13 16:27:36
○ 2026-06-13 16:27:38
○NSdns1.heteml.jp2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 20:44:38
○ 2026-06-13 16:27:36
○ 2026-06-13 16:27:38
●MXmk5-co-jp.mail.protection.outlook.com2026-06-13 → 2026-06-13 · 3 obs
○ 2018-05-09 20:44:38
● 2026-06-13 16:27:36
● 2026-06-13 16:27:38
○MXmx-proxy501.heteml.jp2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 20:44:38
○ 2026-06-13 16:27:36
○ 2026-06-13 16:27:38
○MXmx-proxy502.heteml.jp2018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 20:44:38
○ 2026-06-13 16:27:36
○ 2026-06-13 16:27:38
○A157.7.188.412018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 20:44:38
○ 2026-06-13 16:27:36
○ 2026-06-13 16:27:38
●A157.7.189.2282026-06-13 → 2026-06-13 · 3 obs
○ 2018-05-09 20:44:38
● 2026-06-13 16:27:36
● 2026-06-13 16:27:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
mk5.co.jp04.dnsv.jp, 03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.35.53

NS records: 04.dnsv.jp, 03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mk5.co.jp (unsigned zone)

⏱️ Timing

Total: 802ms | Queries: -

📄 Records

TypeCountSample Data
A1157.7.189.228
NS401.dnsv.jp, 02.dnsv.jp...
MX1mk5-co-jp.mail.protection.outlook.com (p
TXT2MS=ms67675429, v=spf1 include:spf.protection.outlook.co
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

IP Addresses

mk5.co.jp resolves to just one IP address, 157.7.189.228.

Two other host names, along with oyama-syakyo.or.jp, julias.jp and booston.net, also share IP numbers with mk5.co.jp.

Name Servers

mk5.co.jp is delegated to four name servers, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

mk5.co.jp partially shares its NS delegation with several other domains, including s-palace-clinic.com, kaso-name.net, voicecyber.co.jp and two others.

Host names that have two IP addresses:

01.dnsv.jp resolves to two addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to two addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to two addresses: 157.7.35.53 and 2400:8500:3fff::53.

Host names with one IP number:

The hostname 02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

The sole mail server for mk5.co.jp is mk5-co-jp.mail.protection.outlook.com.

With 8 IP addresses total, mk5-co-jp.mail.protection.outlook.com resolves to 52.101.124.1, 52.101.124.5, 52.101.124.6 and 5 others.