o-heart.jp - robtex.com

o-heart.jp

DNSSEC⚠️ Not signed
A153.122.205.50🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
NSo-heart.jp ⭐
A153.122.205.50🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
NSdnss10.so-net.ne.jp
A210.139.255.1🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc.
PTRdnss10.so-net.ne.jp
NSdnss11.so-net.ne.jp
A210.139.255.17🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc.
PTRdnss11.so-net.ne.jp
MXmx.o-heart.jp ⭐
A153.122.206.94🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
TXTv=spf1 include:_spf.shared-server.net +mx ~all
SOAo-heart.jphostmaster@o-heart.jp serial=2602171610

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=1778778003

NS for

o-heart.jp

Previously MX for

o-heart.jp

Same first word

o-heart.jp

Similar names

ah-orte.com
the-aro.com
heart-o.com
a-rothe.de

DNS History

10 records (5 active, 5 former)

200920112013201520172019202120232025NSdnss10.so-net.ne.jpdnss11.so-net.ne.jpo-heart.jpMXmx.o-heart.jpo-heart.jpvds115.so-net.ne.jpA153.122.205.50111.68.189.107202.213.228.39211.13.196.154
●NSdnss10.so-net.ne.jp2008-11-26 → 2026-05-14 · 2 obs
● 2008-11-26 18:13:32
● 2026-05-14 17:12:38
●NSdnss11.so-net.ne.jp2008-11-26 → 2026-05-14 · 2 obs
● 2008-11-26 18:13:32
● 2026-05-14 17:12:38
●NSo-heart.jp2015-08-13 → 2026-05-14 · 3 obs
○ 2008-11-26 18:13:32
● 2015-08-13 01:12:48
● 2026-05-14 17:12:38
●MXmx.o-heart.jp2015-12-16 → 2026-05-14 · 3 obs
○ 2015-08-13 01:12:48
● 2015-12-16 01:31:12
● 2026-05-14 17:12:38
○MXo-heart.jp2015-08-13 → 2015-08-13 · 4 obs
○ 2008-11-26 18:13:32
● 2015-08-13 01:12:48
○ 2015-12-16 01:31:12
○ 2026-05-14 17:12:38
○MXvds115.so-net.ne.jp2008-11-26 → 2008-11-26 · 3 obs
● 2008-11-26 18:13:32
○ 2015-08-13 01:12:48
○ 2026-05-14 17:12:38
○A111.68.189.1072015-08-13 → 2015-08-13 · 4 obs
○ 2008-11-26 18:13:32
● 2015-08-13 01:12:48
○ 2015-12-16 01:31:12
○ 2026-05-14 17:12:38
●A153.122.205.502026-05-13 → 2026-05-14 · 3 obs
○ 2018-09-16 04:20:58
● 2026-05-13 08:39:40
● 2026-05-14 17:12:38
○A202.213.228.392008-11-26 → 2008-11-26 · 3 obs
● 2008-11-26 18:13:32
○ 2015-08-13 01:12:48
○ 2026-05-14 17:12:38
○A211.13.196.1542015-12-16 → 2018-09-16 · 5 obs
○ 2015-08-13 01:12:48
● 2015-12-16 01:31:12
● 2018-09-16 04:20:58
○ 2026-05-13 08:39:40
○ 2026-05-14 17:12:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
o-heart.jpdnss10.so-net.ne.jp, dnss11.so-net.ne.jp-

✅ Authoritative Response

Server:210.139.255.1

NS records: dnss10.so-net.ne.jp, dnss11.so-net.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for o-heart.jp (unsigned zone)

⏱️ Timing

Total: 1780ms | Queries: -

📄 Records

TypeCountSample Data
A1153.122.205.50
NS2dnss11.so-net.ne.jp, dnss10.so-net.ne.jp
MX1mx.o-heart.jp (pri: 10)
TXT1v=spf1 include:_spf.shared-server.net +m
SOA1o-heart.jp hostmaster.o-heart.jp

Analysis

Name Server Role

o-heart.jp serves as the name server for o-heart.jp.

dnss10.so-net.ne.jp and dnss11.so-net.ne.jp are commonly used as name servers together with o-heart.jp.

IP Addresses

o-heart.jp resolves to a single IP: 153.122.205.50.

Other host names, for instance con-net.co.jp, sujet.co.jp, yuka-id.co.jp, yamaokakenchiku.com and jba-net.co.jp share IP numbers with o-heart.jp.

Name Servers

o-heart.jp is delegated to three name servers: o-heart.jp, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.

o-heart.jp shares some name servers with other domains, for example 55m.jp, tingaara.jp, omori-cp.com, syuei-douro.com and eihou-mukai-tokyo-ueno.net.

Host names with a single IP: o-heart.jp points to 153.122.205.50; dnss10.so-net.ne.jp points to 210.139.255.1; dnss11.so-net.ne.jp points to 210.139.255.17.

Mail Servers

o-heart.jp is handled by a single mail server, mx.o-heart.jp.

Host name mx.o-heart.jp points to IP 153.122.206.94.