a-co.jp - robtex.com

a-co.jp

DNSSEC⚠️ Not signed
A153.123.7.211🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K.
PTRfws102.wadax-sv.jp
NSns2.a-co.jp ⭐ ⚠️ Not in parent delegation
A153.123.7.211🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K.
PTRfws102.wadax-sv.jp
NSfws102.wadax-sv.jp ⚠️ Not in zone NS records
A153.123.7.211🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K.
PTRfws102.wadax-sv.jp
NSns1.a-co.jp ⚠️ Not in parent delegation
A153.123.7.211🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K.
PTRfws102.wadax-sv.jp
NSnsmg101.wadax-sv.jp ⚠️ Not in zone NS records
A202.234.155.201🇯🇵 IDC202.234.155.0/24 Frontier Inc.
MXmail.a-co.jp ⭐
A153.123.7.211🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K.
PTRfws102.wadax-sv.jp
TXTv=spf1 +ip4:153.123.7.211 +include:_spf-mg.wadax-sv.jp +a +mx +a:vps8.futurew...
SOAns2.a-co.jpabc@a-co.jp 2024-10-09 #4

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=1780577102

Subdomains

mail.a-co.jp
ns1.a-co.jp
ns2.a-co.jp

Same first word

a-co.ru
a-co.de
a-co.fr
a-co.eu
a-co.jp
a-co.in
a-co.co
a-co.com
a-co.ge
a-co.pl
a-co.net
a-co.se

Similar names

a-oc.net
ac-o.com
oa-c.co.uk
ac-o.de
oc-a.com
o-ca.jp
ao-c.com
co-a.de
c-oa.com
o-ca.com
ao-c.eu
ca-o.com
co-a.xin
co-a.ch
co-a.net
a-oc.eu
a-oc.com
co-a.org
co-a.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSfws102.wadax-sv.jpns1.a-co.jpns2.a-co.jpnsmg101.wadax-sv.jpdns01.gmoserver.jpdns02.gmoserver.jpMXmail.a-co.jpmx.a-co.jpA153.123.7.211157.7.144.5
○NSdns01.gmoserver.jp2015-07-09 → 2017-09-28 · 4 obs
● 2015-07-09 19:59:58
● 2017-09-28 12:27:56
○ 2026-05-23 06:34:04
○ 2026-06-04 13:10:00
○NSdns02.gmoserver.jp2015-07-09 → 2017-09-28 · 4 obs
● 2015-07-09 19:59:58
● 2017-09-28 12:27:56
○ 2026-05-23 06:34:04
○ 2026-06-04 13:10:00
●NSfws102.wadax-sv.jp2026-05-23 → 2026-06-04 · 3 obs
○ 2017-09-28 12:27:56
● 2026-05-23 06:34:04
● 2026-06-04 13:10:00
●NSns1.a-co.jp2026-05-23 → 2026-06-04 · 3 obs
○ 2017-09-28 12:27:56
● 2026-05-23 06:34:04
● 2026-06-04 13:10:00
●NSns2.a-co.jp2026-05-23 → 2026-06-04 · 3 obs
○ 2017-09-28 12:27:56
● 2026-05-23 06:34:04
● 2026-06-04 13:10:00
●NSnsmg101.wadax-sv.jp2026-05-23 → 2026-06-04 · 3 obs
○ 2017-09-28 12:27:56
● 2026-05-23 06:34:04
● 2026-06-04 13:10:00
●MXmail.a-co.jp2026-05-23 → 2026-06-04 · 3 obs
○ 2017-09-28 12:27:56
● 2026-05-23 06:34:04
● 2026-06-04 13:10:00
○MXmx.a-co.jp2015-07-09 → 2017-09-28 · 4 obs
● 2015-07-09 19:59:58
● 2017-09-28 12:27:56
○ 2026-05-23 06:34:04
○ 2026-06-04 13:10:00
●A153.123.7.2112026-05-23 → 2026-06-04 · 3 obs
○ 2017-09-28 12:27:56
● 2026-05-23 06:34:04
● 2026-06-04 13:10:00
○A157.7.144.52015-07-09 → 2017-09-28 · 4 obs
● 2015-07-09 19:59:58
● 2017-09-28 12:27:56
○ 2026-05-23 06:34:04
○ 2026-06-04 13:10:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
a-co.jpfws102.wadax-sv.jp, nsmg101.wadax-sv.jp-

✅ Authoritative Response

Server:153.123.7.211

NS records: fws102.wadax-sv.jp, nsmg101.wadax-sv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a-co.jp (unsigned zone)

⏱️ Timing

Total: 1507ms | Queries: -

📄 Records

TypeCountSample Data
A1153.123.7.211
NS2ns2.a-co.jp, ns1.a-co.jp
MX1mail.a-co.jp (pri: 10)
TXT1v=spf1 +ip4:153.123.7.211 +include:_spf-
SOA1ns2.a-co.jp abc.a-co.jp

Analysis

Hierarchy

mail.a-co.jp, ns1.a-co.jp and ns2.a-co.jp each fall under the parent domain a-co.jp.

IP Addresses

a-co.jp resolves to one IP address: 153.123.7.211.

kurayahashimoto.com, ns2.arrow-one.com, mail.kyotoshikyo.com and two other host names share IP numbers with a-co.jp.

Name Servers

a-co.jp carries NS records pointing to 4 name servers: ns1.a-co.jp, ns2.a-co.jp, fws102.wadax-sv.jp and nsmg101.wadax-sv.jp.

a-co.jp partially shares its NS delegation with several other domains, including 82k.net, marukyu-hanacoco.com, artpaste.net and two others.

These name servers commonly appear together with alp106.wadax-sv.jp, alp101.wadax-sv.jp, fws101.wadax-sv.jp and six other name servers.

ns1.a-co.jp, ns2.a-co.jp and fws102.wadax-sv.jp share the IP address 153.123.7.211; nsmg101.wadax-sv.jp has IP address 202.234.155.201.

The host names ns1.a-co.jp, ns2.a-co.jp and fws102.wadax-sv.jp each resolve to 153.123.7.211.

Mail Servers

Mail for a-co.jp is handled by a single mail server, mail.a-co.jp.

There is one IP number for mail.a-co.jp: 153.123.7.211.