kokufu-bc.com - robtex.com
kokufu-bc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.141.142.15🇯🇵 InfoSphere203.141.128.0/19 INTERLINK | ||||||
| NS | ddns1.interlink.or.jp ⭐ | ||||||
| A | 203.141.128.39🇯🇵 InfoSphere203.141.128.0/19 INTERLINK | ||||||
| PTR | ddns1.interlink.or.jp | ||||||
| NS | ddns2.interlink.or.jp | ||||||
| A | 163.43.140.44🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | ddns2.interlink.or.jp | ||||||
| MX | po.kokufu-bc.com ⭐ | ||||||
| A | 203.141.142.15🇯🇵 InfoSphere203.141.128.0/19 INTERLINK | ||||||
| TXT | v=spf1 +mx ~all | ||||||
| SOA | ddns1.interlink.or.jproot@ddns1.interlink.or.jp serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786366414 | ||||||
Subdomains
po.kokufu-bc.com |
Same first word
kokufu-bc.com |
DNS History
4 records (4 active, 0 former)
●NSddns1.interlink.or.jp2015-06-16 → 2026-08-10 · 7 obs
○ 2015-10-07 00:50:58
● 2015-12-12 09:29:22
● 2016-04-24 18:44:16
○ 2016-07-14 00:54:42
● 2018-09-10 16:23:42
● 2026-08-10 13:13:30
●NSddns2.interlink.or.jp2015-06-16 → 2026-08-10 · 6 obs
● 2015-10-07 00:50:58
○ 2015-12-12 09:29:22
○ 2016-04-24 18:44:16
● 2016-07-14 00:54:42
● 2026-08-10 13:13:30
●MXpo.kokufu-bc.com2015-06-16 → 2026-08-10 · 2 obs
● 2026-08-10 13:13:30
●A203.141.142.152015-06-16 → 2026-08-10 · 2 obs
● 2026-08-10 13:13:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kokufu-bc.com | ddns1.interlink.or.jp, ddns2.interlink.or.jp | - |
✅ Authoritative Response
Server:163.43.140.44
NS records: ddns1.interlink.or.jp, ddns2.interlink.or.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kokufu-bc.com (unsigned zone)
⏱️ Timing
Total: 2931ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.141.142.15 |
| NS | 2 | ddns1.interlink.or.jp, ddns2.interlink.or.jp |
| MX | 1 | po.kokufu-bc.com (pri: 10) |
| TXT | 1 | v=spf1 +mx ~all |
| SOA | 1 | ddns2.interlink.or.jp root.ddns2.interli |
Analysis
Hierarchy
kokufu-bc.com serves as the parent of po.kokufu-bc.com.
IP Addresses
kokufu-bc.com resolves to one IP address: 203.141.142.15.
po.sin-hikiya.com, po.itoprint.com, hoshin.info and two other host names share IP numbers with kokufu-bc.com.
Name Servers
kokufu-bc.com is served by two delegated name servers, ddns1.interlink.or.jp and ddns2.interlink.or.jp.
kokufu-bc.com uses the same name servers as several other domains — among them rpg-tech.com, bigprop.com, classicnew.net and two more.
kokufu-bc.com has at least partial name server overlap with other domains, such as ghd.co.jp, hanayomewata.co.jp, office330.co.jp and two others.
ddns1.interlink.or.jp directs to 203.141.128.39 and ddns2.interlink.or.jp directs to 163.43.140.44; each host name points to exactly one IP number.
Mail Servers
Mail for kokufu-bc.com is handled by a single mail server, po.kokufu-bc.com.
There is one IP number for po.kokufu-bc.com: 203.141.142.15.