num.jp - dns.ninja
num.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.241.95.70🇯🇵 So-net118.240.0.0/15 Sony Network Communications Inc. | ||||||
| PTR | fp76f15f46.stmb202.ap.nuro.jp | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.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 | ns4.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 | ||||||
| NS | ns5.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 | ||||||
| MX | num.jp ⭐ | ||||||
| A | 118.241.95.70🇯🇵 So-net118.240.0.0/15 Sony Network Communications Inc. | ||||||
| PTR | fp76f15f46.stmb202.ap.nuro.jp | ||||||
| TXT | v=spf1 ip4: ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@num.jp 2022-08-26 #9 | ||||||
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=1786480203 | ||||||
MX for
num.jp |
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
○NSns1.123dns911.com2015-07-11 → 2016-12-07 · 4 obs
● 2016-12-07 08:14:48
○ 2021-01-05 20:16:02
○ 2026-08-11 20:44:34
○NSns1.ndx9.com2021-01-05 → 2021-04-20 · 5 obs
● 2021-01-05 20:16:02
● 2021-04-20 04:00:12
○ 2026-03-07 16:21:38
○ 2026-08-11 20:44:34
●NSns1.value-domain.com2026-03-07 → 2026-08-11 · 3 obs
● 2026-03-07 16:21:38
● 2026-08-11 20:44:34
○NSns2.123dns911.com2015-07-11 → 2016-12-07 · 4 obs
● 2016-12-07 08:14:48
○ 2021-01-05 20:16:02
○ 2026-08-11 20:44:34
○NSns2.ndx9.com2021-01-05 → 2021-04-20 · 5 obs
● 2021-01-05 20:16:02
● 2021-04-20 04:00:12
○ 2026-03-07 16:21:38
○ 2026-08-11 20:44:34
●NSns2.value-domain.com2026-03-07 → 2026-08-11 · 3 obs
● 2026-03-07 16:21:38
● 2026-08-11 20:44:34
●NSns3.value-domain.com2026-03-07 → 2026-08-11 · 3 obs
● 2026-03-07 16:21:38
● 2026-08-11 20:44:34
●NSns4.value-domain.com2026-03-07 → 2026-08-11 · 3 obs
● 2026-03-07 16:21:38
● 2026-08-11 20:44:34
●NSns5.value-domain.com2026-03-07 → 2026-08-11 · 3 obs
● 2026-03-07 16:21:38
● 2026-08-11 20:44:34
●MXnum.jp2015-07-11 → 2026-08-11 · 2 obs
● 2026-08-11 20:44:34
○A107.178.96.1622021-01-05 → 2021-04-20 · 5 obs
● 2021-01-05 20:16:02
● 2021-04-20 04:00:12
○ 2026-03-07 16:21:38
○ 2026-08-11 20:44:34
●A118.241.95.702026-03-07 → 2026-08-11 · 3 obs
● 2026-03-07 16:21:38
● 2026-08-11 20:44:34
○A173.192.222.1082015-07-11 → 2016-12-07 · 4 obs
● 2016-12-07 08:14:48
○ 2021-01-05 20:16:02
○ 2026-08-11 20:44:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| num.jp | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com... | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for num.jp (unsigned zone)
⏱️ Timing
Total: 1930ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.241.95.70 |
| NS | 2 | ns1.value-domain.com, ns2.value-domain.com |
| MX | 1 | num.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4: ~all |
| SOA | 1 | ns1.value-domain.com hostmaster.num.jp |
Analysis
Mail Server Role
The MX record for num.jp points back to num.jp — it is its own mail server.
IP Addresses
num.jp directs to one IP number, which is 118.241.95.70.
There are other host names — fp76f15f46.stmb202.ap.nuro.jp among them — that share IP numbers with num.jp.
Name Servers
The authoritative name servers for num.jp are ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
At least some of num.jp's name servers are shared with other domains, for example prt.jp, techoken.com, dwu.jp and two more.
These name servers are routinely co-deployed with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.
Hosts that resolve to one IP address:
ns1.value-domain.com directs to 172.64.52.38.
ns2.value-domain.com directs to 172.64.53.3.
ns3.value-domain.com directs to 172.64.52.38.
ns4.value-domain.com directs to 172.64.53.3.
ns5.value-domain.com directs to 172.64.52.38.
ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com all direct to 172.64.52.38.
Host names pointing to 172.64.53.3 IP addresses: ns2.value-domain.com and ns4.value-domain.com.
Mail Servers
The MX record for num.jp points to a single mail server: num.jp.
num.jp has exactly one IP number: 118.241.95.70.