sunb.jp - robtex.com
sunb.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.170.21🇯🇵 AS131921153.122.160.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | whp21.poa.svr4u.net | ||||||
| NS | ns1.domainking.cloud ⭐ | ||||||
| A | 157.120.112.237🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.237🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.237🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.domainking.cloud | ||||||
| A | 157.120.112.237🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.237🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.237🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mail.sunb.jp ⭐ | ||||||
| A | 153.122.170.21🇯🇵 AS131921153.122.160.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | whp21.poa.svr4u.net | ||||||
| SOA | ns1.domainking.cloudroot@domainking.cloud serial=2737885285 | ||||||
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=1775155503 | ||||||
Subdomains
mail.sunb.jp |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSdkns3.hosting-sys.jp2015-07-26 → 2017-04-19 · 4 obs
● 2017-04-19 13:20:38
○ 2026-03-27 03:41:52
○ 2026-04-02 19:19:56
○NSdkns4.hosting-sys.jp2015-07-26 → 2017-04-19 · 4 obs
● 2017-04-19 13:20:38
○ 2026-03-27 03:41:52
○ 2026-04-02 19:19:56
●NSns1.domainking.cloud2026-03-27 → 2026-04-02 · 3 obs
● 2026-03-27 03:41:52
● 2026-04-02 19:19:56
○NSns1.rocketnet.jp2015-07-26 → 2017-04-19 · 4 obs
● 2017-04-19 13:20:38
○ 2026-03-27 03:41:52
○ 2026-04-02 19:19:56
●NSns2.domainking.cloud2026-03-27 → 2026-04-02 · 3 obs
● 2026-03-27 03:41:52
● 2026-04-02 19:19:56
●MXmail.sunb.jp2015-07-26 → 2026-04-02 · 2 obs
● 2026-04-02 19:19:56
●A153.122.170.212026-03-27 → 2026-04-02 · 3 obs
● 2026-03-27 03:41:52
● 2026-04-02 19:19:56
○A153.122.25.412015-07-26 → 2017-04-19 · 4 obs
● 2017-04-19 13:20:38
○ 2026-03-27 03:41:52
○ 2026-04-02 19:19:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| sunb.jp | ns2.domainking.cloud, ns1.domainking.cloud | - |
✅ Authoritative Response
Server:157.120.112.237
NS records: ns2.domainking.cloud, ns1.domainking.cloud
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sunb.jp (unsigned zone)
⏱️ Timing
Total: 1338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.170.21 |
| NS | 2 | ns2.domainking.cloud, ns1.domainking.cloud |
| MX | 1 | mail.sunb.jp (pri: 10) |
| SOA | 1 | ns1.domainking.cloud root.domainking.clo |
Analysis
Hierarchy
The parent of mail.sunb.jp is sunb.jp.
IP Addresses
sunb.jp points to a single IP number: 153.122.170.21.
Other host names, for instance yamanaka-clinic.jp, mail.yamanaka-clinic.jp, mail.crc-group.jp, mail.olivenet.ne.jp and io-m.com share IP numbers with sunb.jp.
Name Servers
sunb.jp is delegated to two name servers: ns1.domainking.cloud and ns2.domainking.cloud.
sunb.jp uses the same name server setup as other domains, for instance schein.jp, jupiter3.net, 2chcopipe.com, hokenshop-mammoth.jp and kafukafu.net.
Host names with three IP numbers:
ns1.domainking.cloud points to 157.120.112.237, 157.120.113.237 and 157.120.114.237; ns2.domainking.cloud points to 157.120.112.237, 157.120.113.237 and 157.120.114.237.
Host names that point to 157.120.112.237: ns1.domainking.cloud and ns2.domainking.cloud.
Host names that point to 157.120.113.237: ns1.domainking.cloud and ns2.domainking.cloud.
Host names that point to 157.120.114.237: ns1.domainking.cloud and ns2.domainking.cloud.
Mail Servers
The mail server for sunb.jp is mail.sunb.jp.
Host name mail.sunb.jp resolves to IP 153.122.170.21.