polymorph.jp - dns.ninja
polymorph.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.151.137🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s314.xrea.com | ||||||
| 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 | ||||||
| MX | polymorph.jp ⭐ | ||||||
| A | 160.251.151.137🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s314.xrea.com | ||||||
| TXT | v=spf1 ip4:160.251.151.137 ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@polymorph.jp 2026-06-21 #10 | ||||||
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=1785696303 | ||||||
MX for
polymorph.jp |
Same first word
DNS History
6 records (5 active, 1 former)
●NSns1.value-domain.com2015-07-14 → 2026-08-02 · 2 obs
● 2026-08-02 19:59:40
●NSns2.value-domain.com2015-07-14 → 2026-08-02 · 2 obs
● 2026-08-02 19:59:40
●NSns3.value-domain.com2026-02-23 → 2026-08-02 · 3 obs
● 2026-02-23 19:47:48
● 2026-08-02 19:59:40
●MXpolymorph.jp2015-07-14 → 2026-08-02 · 2 obs
● 2026-08-02 19:59:40
●A160.251.151.1372026-02-23 → 2026-08-02 · 3 obs
● 2026-02-23 19:47:48
● 2026-08-02 19:59:40
○A203.189.105.1372015-07-14 → 2016-05-04 · 4 obs
● 2016-05-04 15:20:10
○ 2026-02-23 19:47:48
○ 2026-08-02 19:59:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| polymorph.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 polymorph.jp (unsigned zone)
⏱️ Timing
Total: 1003ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.151.137 |
| NS | 2 | ns1.value-domain.com, ns2.value-domain.com |
| MX | 1 | polymorph.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:160.251.151.137 ~all |
| SOA | 1 | ns1.value-domain.com hostmaster.polymorp |
Analysis
Mail Server Role
The MX record for polymorph.jp points back to polymorph.jp — it is its own mail server.
IP Addresses
polymorph.jp directs to one IP number, which is 160.251.151.137.
Among the host names that share IP numbers with polymorph.jp are hostmaster.pricehills.com, ide-hub.com, haradafudosan.com and two others.
Name Servers
The authoritative name servers for polymorph.jp are ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com — three in total.
polymorph.jp partially shares its NS delegation with several other domains, including ts4g.net, nextroid.com, crefan.jp and two others.
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.
Each of the hostnames ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com has a single IP address assigned: ns1.value-domain.com directs to 172.64.52.38, ns2.value-domain.com directs to 172.64.53.3 and ns3.value-domain.com directs to 172.64.52.38.
Both ns1.value-domain.com and ns3.value-domain.com resolve to 172.64.52.38 IP addresses each.
Mail Servers
The MX record for polymorph.jp points to a single mail server: polymorph.jp.
polymorph.jp directs to just one IP number, 160.251.151.137.