mu-system.com - robtex.com

mu-system.com

DNSSEC⚠️ Not signed
A157.7.174.95🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRunused-157-7-174-095.interq.or.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
SOA01.dnsv.jphostmaster@dnsv.jp serial=1769846708

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=1776752417

Same first word

mu-system.net
mu-system.com

Similar names

um-system.com
um-system.ru

DNS History

16 records (5 active, 11 former)

200920112013201520172019202120232025NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpns1.onamae.comns13.domaincontrol.comns14.domaincontrol.comns2.onamae.comns71.domaincontrol.comns72.domaincontrol.comMXmailstore1.secureserver.netmx.mu-system.comsmtp.secureserver.netA157.7.174.95184.168.221.14211.13.204.3
●NS01.dnsv.jp2026-04-21 → 2026-04-21 · 2 obs
○ 2018-01-12 20:19:20
● 2026-04-21 06:20:46
●NS02.dnsv.jp2026-04-21 → 2026-04-21 · 2 obs
○ 2018-01-12 20:19:20
● 2026-04-21 06:20:46
●NS03.dnsv.jp2026-04-21 → 2026-04-21 · 2 obs
○ 2018-01-12 20:19:20
● 2026-04-21 06:20:46
●NS04.dnsv.jp2026-04-21 → 2026-04-21 · 2 obs
○ 2018-01-12 20:19:20
● 2026-04-21 06:20:46
○NSns1.onamae.com2008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 03:55:10
○ 2015-07-19 18:20:20
○ 2026-04-21 06:20:46
○NSns13.domaincontrol.com2018-01-12 → 2018-01-12 · 3 obs
○ 2017-01-01 00:13:06
● 2018-01-12 20:19:20
○ 2026-04-21 06:20:46
○NSns14.domaincontrol.com2018-01-12 → 2018-01-12 · 3 obs
○ 2017-01-01 00:13:06
● 2018-01-12 20:19:20
○ 2026-04-21 06:20:46
○NSns2.onamae.com2008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 03:55:10
○ 2015-07-19 18:20:20
○ 2026-04-21 06:20:46
○NSns71.domaincontrol.com2015-07-19 → 2017-01-01 · 5 obs
○ 2008-03-13 03:55:10
● 2015-07-19 18:20:20
● 2017-01-01 00:13:06
○ 2018-01-12 20:19:20
○ 2026-04-21 06:20:46
○NSns72.domaincontrol.com2015-07-19 → 2017-01-01 · 5 obs
○ 2008-03-13 03:55:10
● 2015-07-19 18:20:20
● 2017-01-01 00:13:06
○ 2018-01-12 20:19:20
○ 2026-04-21 06:20:46
○MXmailstore1.secureserver.net2015-07-19 → 2018-01-12 · 4 obs
○ 2008-03-13 03:55:10
● 2015-07-19 18:20:20
● 2018-01-12 20:19:20
○ 2026-04-21 06:20:46
○MXmx.mu-system.com2008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 03:55:10
○ 2015-07-19 18:20:20
○ 2026-04-21 06:20:46
○MXsmtp.secureserver.net2015-07-19 → 2018-01-12 · 4 obs
○ 2008-03-13 03:55:10
● 2015-07-19 18:20:20
● 2018-01-12 20:19:20
○ 2026-04-21 06:20:46
●A157.7.174.952026-04-21 → 2026-04-21 · 2 obs
○ 2018-01-12 20:19:20
● 2026-04-21 06:20:46
○A184.168.221.142015-07-19 → 2018-01-12 · 4 obs
○ 2008-03-13 03:55:10
● 2015-07-19 18:20:20
● 2018-01-12 20:19:20
○ 2026-04-21 06:20:46
○A211.13.204.32008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 03:55:10
○ 2015-07-19 18:20:20
○ 2026-04-21 06:20:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mu-system.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.33.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mu-system.com (unsigned zone)

⏱️ Timing

Total: 1011ms | Queries: -

📄 Records

TypeCountSample Data
A1157.7.174.95
NS401.dnsv.jp, 02.dnsv.jp...
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

IP Addresses

mu-system.com points to a single IP number: 157.7.174.95.

other host names for instance gmo.inc, hatsumi.net, colehaan.jp, www.sowakarou.jp and ezodaiko.com share IP numbers with mu-system.com.

Name Servers

mu-system.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

mu-system.com at least partially shares name servers with other domains, for instance gappo-gappo.com, agacheck.com, caterpy.com, ulslab.net and leon-rabotayushchee-zerkalo8.site.

Two IPs for hosts:

01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53

03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53

04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53

One IP for a host:

02.dnsv.jp points to: 157.7.33.53