heart-cl.jp - robtex.com
heart-cl.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.16🇯🇵 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.heart-cl.jp ⭐ | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=1 | ||||||
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=1786125603 | ||||||
Previously MX for
heart-cl.jp |
Subdomains
mx.heart-cl.jp |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns.namedserver.net2015-06-24 → 2026-08-07 · 2 obs
● 2026-08-07 18:36:24
●NSns2.namedserver.net2015-06-24 → 2026-08-07 · 2 obs
● 2026-08-07 18:36:24
○MXheart-cl.jp2015-06-24 → 2017-08-31 · 4 obs
● 2017-08-31 20:12:20
○ 2026-06-15 14:14:16
○ 2026-08-07 18:36:24
○MXmail.heart-cl.jp2015-06-24 → 2017-08-31 · 4 obs
● 2017-08-31 20:12:20
○ 2026-06-15 14:14:16
○ 2026-08-07 18:36:24
●MXmx.heart-cl.jp2026-06-15 → 2026-08-07 · 3 obs
● 2026-06-15 14:14:16
● 2026-08-07 18:36:24
○A121.119.180.972015-06-24 → 2017-08-31 · 4 obs
● 2017-08-31 20:12:20
○ 2026-06-15 14:14:16
○ 2026-08-07 18:36:24
●A153.122.205.162026-06-15 → 2026-08-07 · 3 obs
● 2026-06-15 14:14:16
● 2026-08-07 18:36:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, b.dns.jp, h.dns.jp... | - |
| heart-cl.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 heart-cl.jp (unsigned zone)
⏱️ Timing
Total: 1492ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.16 |
| NS | 2 | ns.namedserver.net, ns2.namedserver.net |
| MX | 1 | mx.heart-cl.jp (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net ~a |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Hierarchy
The domain mx.heart-cl.jp falls under the parent heart-cl.jp.
IP Addresses
heart-cl.jp points to a single IP number: 153.122.205.16.
Additional host names — www.honoyu.jp, www.taylor-swift-lyrics.com, tis-jinzai.com and two others — share IP numbers with heart-cl.jp.
Name Servers
heart-cl.jp is served by two delegated name servers, ns2.namedserver.net and ns.namedserver.net.
heart-cl.jp shares its name server setup with other domains, including 188.2.122.153.in-addr.arpa, 249.67.125.211.in-addr.arpa, 56.46.122.153.in-addr.arpa and two others.
The DNS delegation for heart-cl.jp at least partly coincides with that of other domains, 35.30.157.210.in-addr.arpa being one example.
The hostnames ns2.namedserver.net and ns.namedserver.net each point to three IP numbers — 157.120.112.212, 157.120.113.212 and 157.120.114.212 — with identical mappings.
These two host names — ns2.namedserver.net and ns.namedserver.net — each point to 157.120.112.212 IP addresses.
These two host names — ns2.namedserver.net and ns.namedserver.net — each point to 157.120.113.212 IP addresses.
These two host names — ns2.namedserver.net and ns.namedserver.net — each point to 157.120.114.212 IP addresses.
Mail Servers
heart-cl.jp has one mail server: mx.heart-cl.jp.
There is one IP number for mx.heart-cl.jp: 153.122.206.114.