co2.jp - robtex.com

co2.jp

DNSSEC⚠️ Not signed
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
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A142.250.31.26🇺🇸 Google142.250.31.0/24
PTRbj-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1655270359

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=1785721502
WOT: SAFE (60/100)

Same first word

co2.email
co2.ir
co2.com.au
co2.at
co2.world
co2.com
co2.com.ph
co2.com.tr
co2.com.tw
co2.bar
co2.co.jp
co2.fm
co2.pt
co2.bio
co2.se
co2.agency
co2.is
co2.ag
co2.watch
co2.by
co2.ninja
co2.kh.ua
co2.sg
co2.lu
co2.co.at
co2.live
co2.fr
co2.cn
co2.mobi
co2.lv
co2.us
co2.lt
co2.store
co2.online
co2.be
co2.com.mx
co2.ch
co2.tv
co2.hu
co2.eu
co2.biz.ua
co2.nl
co2.jp
co2.org
co2.ddns.net
co2.vn
co2.co.za
co2.cc
co2.ru
co2.de
co2.co
co2.earth
co2.ltd
co2.sk
co2.guide
co2.auto
co2.pl
co2.ee
co2.international
co2.solutions
co2.su
co2.tax
co2.cleaning
co2.biz
co2.bike
co2.market
co2.mydns.jp

Similar names

2co.casino
2co.ru
o2c.net
2oc.co.uk
o2c.cz
2co.com.cn
c2o.de
c2o.pl
c2o.casino
o2c.co
2co.co.jp
2co.biz
c2o.cn
oc2.solutions
oc2.net
oc2.us
2co.it
oc2.biz
o2c.my
o2c.jp
2co.mobi
2co.fr
o2c.eu
c2o.net
2co.co
2oc.nl
o2c.com.au
oc2.cl
o2c.academy
c2o.org
c2o.ca
oc2.com
oc2.be
2oc.org
2co.com
oc2.org
c2o.cz
o2c.fr
c2o.nl
2oc.com
oc2.casino
2oc.ru
c2o.co
2co.de
2co.nl
oc2.ca
o2c.dev
o2c.xyz
2co.cn
2co.in
o2c.nl
oc2.square7.ch
o2c.fi
oc2.co

DNS History

18 records (9 active, 9 former)

200920112013201520172019202120232025NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpns1.sedoparking.comns1.takahashi-ai.comns2.sedoparking.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comlocalhostmail.co2.jpmail.nickstel.comA202.61.25.18072.52.4.12272.52.4.91
●NS01.dnsv.jp2026-06-29 → 2026-08-03 · 3 obs
○ 2017-06-22 22:54:54
● 2026-06-29 10:42:52
● 2026-08-03 01:55:30
●NS02.dnsv.jp2026-06-29 → 2026-08-03 · 3 obs
○ 2017-06-22 22:54:54
● 2026-06-29 10:42:52
● 2026-08-03 01:55:30
●NS03.dnsv.jp2026-06-29 → 2026-08-03 · 3 obs
○ 2017-06-22 22:54:54
● 2026-06-29 10:42:52
● 2026-08-03 01:55:30
●NS04.dnsv.jp2026-06-29 → 2026-08-03 · 3 obs
○ 2017-06-22 22:54:54
● 2026-06-29 10:42:52
● 2026-08-03 01:55:30
○NSns1.sedoparking.com2015-08-12 → 2017-06-22 · 5 obs
○ 2008-11-02 23:31:00
● 2015-08-12 20:25:36
● 2017-06-22 22:54:54
○ 2026-06-29 10:42:52
○ 2026-08-03 01:55:30
○NSns1.takahashi-ai.com2008-11-02 → 2008-11-02 · 3 obs
● 2008-11-02 23:31:00
○ 2015-08-12 20:25:36
○ 2026-08-03 01:55:30
○NSns2.sedoparking.com2015-08-12 → 2017-06-22 · 5 obs
○ 2008-11-02 23:31:00
● 2015-08-12 20:25:36
● 2017-06-22 22:54:54
○ 2026-06-29 10:42:52
○ 2026-08-03 01:55:30
●MXalt1.aspmx.l.google.com2026-06-29 → 2026-08-03 · 3 obs
○ 2017-06-22 22:54:54
● 2026-06-29 10:42:52
● 2026-08-03 01:55:30
●MXalt2.aspmx.l.google.com2026-06-29 → 2026-08-03 · 3 obs
○ 2017-06-22 22:54:54
● 2026-06-29 10:42:52
● 2026-08-03 01:55:30
●MXalt3.aspmx.l.google.com2026-06-29 → 2026-08-03 · 3 obs
○ 2017-06-22 22:54:54
● 2026-06-29 10:42:52
● 2026-08-03 01:55:30
●MXalt4.aspmx.l.google.com2026-06-29 → 2026-08-03 · 3 obs
○ 2017-06-22 22:54:54
● 2026-06-29 10:42:52
● 2026-08-03 01:55:30
●MXaspmx.l.google.com2026-06-29 → 2026-08-03 · 3 obs
○ 2017-06-22 22:54:54
● 2026-06-29 10:42:52
● 2026-08-03 01:55:30
○MXlocalhost2017-06-22 → 2017-06-22 · 4 obs
○ 2016-07-10 07:39:08
● 2017-06-22 22:54:54
○ 2026-06-29 10:42:52
○ 2026-08-03 01:55:30
○MXmail.co2.jp2008-11-02 → 2008-11-02 · 3 obs
● 2008-11-02 23:31:00
○ 2015-08-12 20:25:36
○ 2026-08-03 01:55:30
○MXmail.nickstel.com2015-08-12 → 2016-07-10 · 5 obs
○ 2008-11-02 23:31:00
● 2015-08-12 20:25:36
● 2016-07-10 07:39:08
○ 2017-06-22 22:54:54
○ 2026-08-03 01:55:30
○A202.61.25.1802008-11-02 → 2008-11-02 · 3 obs
● 2008-11-02 23:31:00
○ 2015-08-12 20:25:36
○ 2026-08-03 01:55:30
○A72.52.4.1222017-06-22 → 2017-06-22 · 4 obs
○ 2016-07-10 07:39:08
● 2017-06-22 22:54:54
○ 2026-06-29 10:42:52
○ 2026-08-03 01:55:30
○A72.52.4.912015-08-12 → 2016-07-10 · 5 obs
○ 2008-11-02 23:31:00
● 2015-08-12 20:25:36
● 2016-07-10 07:39:08
○ 2017-06-22 22:54:54
○ 2026-08-03 01:55:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
co2.jp03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 04.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.32.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for co2.jp (unsigned zone)

⏱️ Timing

Total: 946ms | Queries: -

📄 Records

TypeCountSample Data
NS401.dnsv.jp, 02.dnsv.jp...
MX5alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 include:_spf.google.com ~all
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

Name Servers

The domain co2.jp is delegated to these four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

co2.jp shares at least some of its name servers with other domains, including rentracks.co.jp, seichi.biz, osakanashop.com and two others.

Hosts with two IP numbers each:

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 that resolve to one IP address:

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

Mail Servers

Mail for co2.jp is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

co2.jp shares at least some of its mail servers with other domains — for example ns500742.ns500742.ns500704.ns500704.ns500704.ns500671.ns500704.ns500688.ns500649.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ns500742.ns500754.ns500754.ns500731.ns500731.ns500754.ns500671.ns500731.ns500688.ns500671.ns500688.ns500688.ns500678.ns500649.tenderladiesbz.com, ns500698.ns500758.ns500698.ns500759.ns500736.ns500698.ns500698.ns500576.ns500698.ns500576.ns500576.ns500708.ns500652.trackreceptor.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com maps to two IP addresses — 142.250.31.26 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.