prodev.jp - dns.ninja
prodev.jp
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=1780839902 | ||||||
Previously MX for
prodev.jp |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.value-domain.com2015-06-22 → 2026-06-07 · 2 obs
● 2026-06-07 14:04:14
●NSns2.value-domain.com2015-06-22 → 2026-06-07 · 2 obs
● 2026-06-07 14:04:14
●NSns3.value-domain.com2026-03-27 → 2026-06-07 · 3 obs
● 2026-03-27 09:41:58
● 2026-06-07 14:04:14
○MXprodev.jp2015-06-22 → 2017-05-28 · 4 obs
● 2017-05-28 02:44:08
○ 2026-03-27 09:41:58
○ 2026-06-07 14:04:14
●MXsmtp.google.com2026-03-27 → 2026-06-07 · 3 obs
● 2026-03-27 09:41:58
● 2026-06-07 14:04:14
○A202.172.28.442015-06-22 → 2017-05-28 · 4 obs
● 2017-05-28 02:44:08
○ 2026-03-27 09:41:58
○ 2026-06-07 14:04:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| prodev.jp | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prodev.jp (unsigned zone)
⏱️ Timing
Total: 3467ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.value-domain.com, ns2.value-domain.com |
| MX | 1 | SMTP.GOOGLE.COM (pri: 1) |
| TXT | 1 | google-site-verification=jW1osA8F4I_9nss |
| SOA | 1 | ns1.value-domain.com hostmaster.prodev.j |
Analysis
Name Servers
The authoritative name servers for prodev.jp are ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com — three in total.
ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com are hostnames that each have two IP addresses. ns1.value-domain.com resolves to 172.64.52.38 and 172.64.52.161; ns2.value-domain.com resolves to 172.64.53.3 and 172.64.53.115; ns3.value-domain.com also resolves to 172.64.52.38 and 172.64.52.161 — identical to ns1.value-domain.com.
Both ns1.value-domain.com and ns3.value-domain.com resolve to 172.64.52.38 IP addresses each.
Both ns1.value-domain.com and ns3.value-domain.com resolve to 172.64.52.161 IP addresses each.
Mail Servers
prodev.jp routes its mail through a single mail server, smtp.google.com.
With 9 IP numbers overall, smtp.google.com directs to 142.251.16.27, 142.251.163.26, 142.251.163.27 and six others.