cfa.jp - robtex.com
cfa.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1783432803 | ||||||
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
○NSdns1.cscdns.net2015-08-05 → 2021-10-31 · 4 obs
● 2021-10-31 23:31:58
○ 2026-07-01 01:46:40
○ 2026-07-07 14:44:58
○NSdns2.cscdns.net2015-08-05 → 2021-10-31 · 4 obs
● 2021-10-31 23:31:58
○ 2026-07-01 01:46:40
○ 2026-07-07 14:44:58
●NSns1.value-domain.com2026-07-01 → 2026-07-07 · 3 obs
● 2026-07-01 01:46:40
● 2026-07-07 14:44:58
●NSns2.value-domain.com2026-07-01 → 2026-07-07 · 3 obs
● 2026-07-01 01:46:40
● 2026-07-07 14:44:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, a.dns.jp, d.dns.jp, f.dns.jp... | - |
| cfa.jp | ns1.value-domain.com, ns2.value-domain.com | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns1.value-domain.com, ns2.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cfa.jp (unsigned zone)
⏱️ Timing
Total: 896ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
cfa.jp has two authoritative name servers — ns1.value-domain.com and ns2.value-domain.com.
The name server configuration of cfa.jp is shared with other domains, for instance ps-familiar.com, plazacom.org, vandalism.jp and two others.
At least some of cfa.jp's name servers are shared with other domains, for example life-source.jp, minzoku.org, be-para.jp and two more.
These name servers tend to co-occur with ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com and 3 other name servers in the same DNS delegations.
Each of ns1.value-domain.com and ns2.value-domain.com has one IP address: ns1.value-domain.com uses 172.64.52.38 and ns2.value-domain.com uses 172.64.53.3.