realcomputing.jp - dns.ninja
realcomputing.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.121🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mx.realcomputing.jp ⭐ | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | MS=EB51A8E56EC664C246D2F950497C86E0A8A5EE7D | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2151044208 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1784468702 | ||||||
Subdomains
mx.realcomputing.jp |
Same first word
realcomputing.jp |
realcomputing.de |
realcomputing.com |
realcomputing.org |
Similar names
macintelgroup.co.in |
rulotecamping.ro |
compuintegral.com.ar |
acmeintlgroup.com |
gilancomputer.com |
groupintelmac.com |
DNS History
6 records (4 active, 2 former)
●NSns.namedserver.net2015-07-17 → 2026-07-19 · 2 obs
● 2026-07-19 14:35:06
●NSns2.namedserver.net2015-07-17 → 2026-07-19 · 2 obs
● 2026-07-19 14:35:06
●MXmx.realcomputing.jp2015-07-17 → 2026-07-19 · 2 obs
● 2026-07-19 14:35:06
●A153.122.205.1212026-07-08 → 2026-07-19 · 3 obs
● 2026-07-08 12:09:30
● 2026-07-19 14:35:06
○A153.122.205.162026-04-27 → 2026-05-15 · 5 obs
● 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
● 2019-02-10 18:56:50
○ 2026-04-27 14:43:24
○ 2026-07-19 14:35:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| realcomputing.jp | ns.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.121 |
| NS | 2 | ns2.namedserver.net, ns.namedserver.net |
| MX | 1 | mx.realcomputing.jp (pri: 100) |
| TXT | 2 | v=spf1 include:_spf.shared-server.net ~a, MS=EB51A8E56EC664C246D2F950497C86E0A8A5E |
| SOA | 1 | ns.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.