optcom.jp - dns.ninja

optcom.jp

DNSSEC⚠️ Not signed
A120.136.10.59🇯🇵 XSERVER-AS120.136.8.0/22 XSERVER Inc.
PTRsv558.xserver.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 ⚠️ Not in parent delegation
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 ⚠️ Not in parent delegation
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
MXmail2.optcom.jp ⭐
A120.136.10.59🇯🇵 XSERVER-AS120.136.8.0/22 XSERVER Inc.
PTRsv558.xserver.jp
SOA01.dnsv.jphostmaster@dnsv.jp serial=1469104304

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1782331203

Subdomains

www.optcom.jp
hashio.optcom.jp
mail2.optcom.jp

Same first word

optcom.net
optcom.com.au
optcom.com
optcom.ru
optcom.cn
optcom.jp
optcom.de

Similar names

compot.app
moctop.com
topcom.me
topcom.ch
comtop.us
topcom.gmbh
topcom.com.vn
tomopc.com
pomtoc.com
topcom.co.il
compot.kiev.ua
topcom.lt
potcom.com
comtop.biz
potcom.workers.dev
topcom.dyndns.org
compot.be
potcom.ro
pomtco.com
topcom.ru
topcom.at
compot.ir
compot.de
otopmc.com
topcom.de
compot.ro
topcom.com.pl
comtop.org
topmco.com
topcom.fr
topmoc.com
comtop.com
tocomp.com
comtop.eu
topcom.ro
coptom.org
topcom.jp
pcmoto.com.cn
compot.biz
compot.ua
tompco.com
compto.com
cooptm.it
topcom.vn
comtop.de
pcmoto.com
tompco.net
mtcoop.org
topcom.no
cooptm.com
compot.net
pcmoto.net
comtop.info
topcom.cz
motopc.de
compot.li
compot.org
compot.ru
topcom.com
tmcoop.com
octopm.com
mtopco.com
compot.com.au
topcom.it
compot.com
comopt.com
comtop.ch
topcom.eu
coptom.com
compot.cz
topcom.net
compot.mobi
compot.eu
tmcoop.org
otpcom.vn
topcom.nl
topcmo.com
topcom.co
optmco.com
mtcoop.com
coopmt.com
topcom.hu

DNS History

7 records (6 active, 1 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXmail2.optcom.jpA120.136.10.59210.129.159.88
●NS01.dnsv.jp2015-06-17 → 2026-06-24 · 2 obs
● 2015-06-17 20:26:02
● 2026-06-24 20:32:26
●NS02.dnsv.jp2015-06-17 → 2026-06-24 · 2 obs
● 2015-06-17 20:26:02
● 2026-06-24 20:32:26
●NS03.dnsv.jp2017-02-02 → 2026-06-24 · 3 obs
○ 2015-06-17 20:26:02
● 2017-02-02 21:53:50
● 2026-06-24 20:32:26
●NS04.dnsv.jp2017-02-02 → 2026-06-24 · 3 obs
○ 2015-06-17 20:26:02
● 2017-02-02 21:53:50
● 2026-06-24 20:32:26
●MXmail2.optcom.jp2015-06-17 → 2026-06-24 · 2 obs
● 2015-06-17 20:26:02
● 2026-06-24 20:32:26
●A120.136.10.592017-02-02 → 2026-06-24 · 3 obs
○ 2016-04-21 10:40:50
● 2017-02-02 21:53:50
● 2026-06-24 20:32:26
○A210.129.159.882015-06-17 → 2016-04-21 · 4 obs
● 2015-06-17 20:26:02
● 2016-04-21 10:40:50
○ 2017-02-02 21:53:50
○ 2026-06-24 20:32:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, h.dns.jp, g.dns.jp, e.dns.jp...-
optcom.jp01.dnsv.jp, 02.dnsv.jp3 records

✅ Authoritative Response

Server:157.7.33.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optcom.jp (unsigned zone)

⏱️ Timing

Total: 1419ms | Queries: -

📄 Records

TypeCountSample Data
A1120.136.10.59
NS401.dnsv.jp, 02.dnsv.jp...
MX1mail2.optcom.jp (pri: 10)
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (01.dnsv.jp, 02.dnsv.jp, 01.dnsv.jp)

Analysis

Hierarchy

The domain optcom.jp is parent to www.optcom.jp, hashio.optcom.jp and mail2.optcom.jp.

IP Addresses

optcom.jp resolves to one IP address: 120.136.10.59.

lograf.jp, xn--vckvb3bzb4b1cx993c6rdh37cw8fz3g.com, sv558.xserver.jp and two other host names share IP numbers with optcom.jp.

Name Servers

The authoritative name servers for optcom.jp are 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

At least some of optcom.jp's name servers are shared with other domains, for example charmcheri.com, gekka.tv, rahaido.info and two more.

Hostnames that resolve to two IP addresses:

01.dnsv.jp maps to two IP addresses — 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp maps to two IP addresses — 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp maps to two IP addresses — 157.7.35.53 and 2400:8500:3fff::53.

Hosts with just one IP address:

02.dnsv.jp points to the IP address 157.7.33.53.

Mail Servers

Mail for optcom.jp is handled by a single mail server, mail2.optcom.jp.

There is one IP number for mail2.optcom.jp: 120.136.10.59.