capdb.jp - dns.ninja
capdb.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 52.194.170.143๐ฏ๐ต Amazon52.194.0.0/15 EC2 NRT prefix | ||||||
| PTR | ec2-52-194-170-143.ap-northeast-1.compute.amazonaws.com | ||||||
| NS | ns1.capdb.jp โญ | ||||||
| NS | b202.psi-japan.net | ||||||
| A | 194.50.187.176๐ฉ๐ช RCODEZERO-ANYCAST-SEC2194.50.187.0/24 | ||||||
| NS | b203.psi-japan.net | ||||||
| A | 194.0.182.179๐ฉ๐ช RCODEZERO-ANYCAST-SEC2194.0.182.0/24 | ||||||
| NS | b204.psi-japan.net | ||||||
| A | 193.227.117.208๐ฉ๐ช RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24 | ||||||
| MX | mail.capdb.jp โญ | ||||||
| A | 52.194.170.143๐ฏ๐ต Amazon52.194.0.0/15 EC2 NRT prefix | ||||||
| PTR | ec2-52-194-170-143.ap-northeast-1.compute.amazonaws.com | ||||||
| TXT | v=spf1 ip4:52.194.170.143 include:_spf.google.com -all | ||||||
| SOA | ns1.capdb.jphostmaster@capdb.jp 2022-12-02 #0 | ||||||
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| 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=1782413103 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
โNSb202.psi-japan.net2026-04-20 โ 2026-06-25 ยท 3 obs
โ 2026-04-20 09:15:22
โ 2026-06-25 19:57:16
โNSb203.psi-japan.net2026-04-20 โ 2026-06-25 ยท 3 obs
โ 2026-04-20 09:15:22
โ 2026-06-25 19:57:16
โNSb204.psi-japan.net2026-04-20 โ 2026-06-25 ยท 3 obs
โ 2026-04-20 09:15:22
โ 2026-06-25 19:57:16
โNSns1.capdb.jp2026-04-20 โ 2026-06-25 ยท 3 obs
โ 2026-04-20 09:15:22
โ 2026-06-25 19:57:16
โNSp75.atw.ne.jp2015-08-02 โ 2017-08-07 ยท 4 obs
โ 2017-08-07 10:23:24
โ 2026-04-20 09:15:22
โ 2026-06-25 19:57:16
โNSsv.capdb.jp2015-08-02 โ 2017-08-07 ยท 4 obs
โ 2017-08-07 10:23:24
โ 2026-04-20 09:15:22
โ 2026-06-25 19:57:16
โMXmail.capdb.jp2026-04-20 โ 2026-06-25 ยท 3 obs
โ 2026-04-20 09:15:22
โ 2026-06-25 19:57:16
โMXsv.capdb.jp2015-08-02 โ 2017-08-07 ยท 4 obs
โ 2017-08-07 10:23:24
โ 2026-04-20 09:15:22
โ 2026-06-25 19:57:16
โA202.214.193.2062015-08-02 โ 2017-08-07 ยท 4 obs
โ 2017-08-07 10:23:24
โ 2026-04-20 09:15:22
โ 2026-06-25 19:57:16
โA52.194.170.1432026-04-20 โ 2026-06-25 ยท 3 obs
โ 2026-04-20 09:15:22
โ 2026-06-25 19:57:16
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| capdb.jp | b202.psi-japan.net, b203.psi-japan.net, b204.psi-japan.net | - |
โ Authoritative Response
Server:193.227.117.208
NS records: b202.psi-japan.net, b203.psi-japan.net, b204.psi-japan.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for capdb.jp (unsigned zone)
โฑ๏ธ Timing
Total: 849ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.194.170.143 |
| NS | 3 | b203.psi-japan.net, b204.psi-japan.net... |
| MX | 1 | mail.capdb.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:52.194.170.143 include:_spf.g |
| SOA | 1 | ns1.capdb.jp hostmaster.capdb.jp |
Analysis
Hierarchy
The parent domain of mail.capdb.jp and sv.capdb.jp is capdb.jp.
IP Addresses
capdb.jp directs to one IP number, which is 52.194.170.143.
Host names such as sv.capdb.jp, mail.capdb.jp and ec2-52-194-170-143.ap-northeast-1.compute.amazonaws.com share their IP numbers with capdb.jp.
Name Servers
The domain capdb.jp is delegated to these four name servers: ns1.capdb.jp, b202.psi-japan.net, b203.psi-japan.net and b204.psi-japan.net.
There is at least partial name server overlap between capdb.jp and other domains โ fujita-k.co.jp, the-wall.jp, yurinsha.com and two more among them.
The name servers ns1.rrpproxy.net, ns2.rrpproxy.net and ns3.rrpproxy.net are often found in combination with these name servers.
Three hostnames, one IP address apiece: b202.psi-japan.net resolves to 194.50.187.176, b203.psi-japan.net resolves to 194.0.182.179 and b204.psi-japan.net resolves to 193.227.117.208.
Mail Servers
capdb.jp routes its mail through a single mail server, mail.capdb.jp.
There is one IP number for mail.capdb.jp: 52.194.170.143.