realcomputing.jp - dns.ninja

realcomputing.jp

DNSSEC⚠️ Not signed
A153.122.205.121🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
NSns2.namedserver.net
A157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.
A157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.
A157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.
NSns.namedserver.net
A157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.
A157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.
A157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.
MXmx.realcomputing.jp
A153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
TXTMS=EB51A8E56EC664C246D2F950497C86E0A8A5EE7D
TXTv=spf1 include:_spf.shared-server.net ~all
SOAns.namedserver.netroot@namedserver.net serial=2151044208

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=1784468702

Subdomains

Same first word

Similar names

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSns.namedserver.netns2.namedserver.netMXmx.realcomputing.jpA153.122.205.121153.122.205.16211.13.196.143
NSns.namedserver.net2015-07-17 → 2026-07-19 · 2 obs
● 2015-07-17 12:46:34
● 2026-07-19 14:35:06
NSns2.namedserver.net2015-07-17 → 2026-07-19 · 2 obs
● 2015-07-17 12:46:34
● 2026-07-19 14:35:06
MXmx.realcomputing.jp2015-07-17 → 2026-07-19 · 2 obs
● 2015-07-17 12:46:34
● 2026-07-19 14:35:06
A153.122.205.1212026-07-08 → 2026-07-19 · 3 obs
○ 2026-05-15 22:02:32
● 2026-07-08 12:09:30
● 2026-07-19 14:35:06
A153.122.205.162026-04-27 → 2026-05-15 · 5 obs
○ 2019-02-10 18:56:50
● 2026-04-27 14:43:24
● 2026-05-15 22:02:32
○ 2026-07-08 12:09:30
○ 2026-07-19 14:35:06
A211.13.196.1432015-07-17 → 2019-02-10 · 4 obs
● 2015-07-17 12:46:34
● 2019-02-10 18:56:50
○ 2026-04-27 14:43:24
○ 2026-07-19 14:35:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
realcomputing.jpns.namedserver.net, ns2.namedserver.net-

✅ Authoritative Response

Server:157.120.112.212

NS records: ns.namedserver.net, ns2.namedserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for realcomputing.jp (unsigned zone)

⏱️ Timing

Total: 1435ms | Queries: -

📄 Records

TypeCountSample Data
A1153.122.205.121
NS2ns2.namedserver.net, ns.namedserver.net
MX1mx.realcomputing.jp (pri: 100)
TXT2v=spf1 include:_spf.shared-server.net ~a, MS=EB51A8E56EC664C246D2F950497C86E0A8A5E
SOA1ns.namedserver.net root.namedserver.net

Analysis

Hierarchy

realcomputing.jp serves as the parent of mx.realcomputing.jp.

IP Addresses

realcomputing.jp points to a single IP number: 153.122.205.121.

Additional host names — syarobe.com, reimei.info, www.reimei.info and two others — share IP numbers with realcomputing.jp.

Name Servers

Two name servers handle the delegation for realcomputing.jp: ns2.namedserver.net and ns.namedserver.net.

realcomputing.jp shares its name server setup with other domains, including 243.58.122.153.in-addr.arpa, j-fillite.com, store-spalding.jp and two others.

realcomputing.jp has a partial name server overlap with other domains — among them ndent-c.com and 35.28.157.210.in-addr.arpa.

ns2.namedserver.net and ns.namedserver.net both direct to 157.120.112.212, 157.120.113.212 and 157.120.114.212, all three IP addresses being shared between the two hosts.

ns2.namedserver.net along with ns.namedserver.net each resolve to 157.120.112.212 IP addresses.

ns2.namedserver.net along with ns.namedserver.net each resolve to 157.120.113.212 IP addresses.

ns2.namedserver.net along with ns.namedserver.net each resolve to 157.120.114.212 IP addresses.

Mail Servers

realcomputing.jp has one mail server: mx.realcomputing.jp.

mx.realcomputing.jp carries a single IP number, which is 153.122.206.114.