dfserver.jp - dns.ninja
dfserver.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 180.222.184.146🇯🇵 AS131921180.222.184.0/21 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | dfserver.jp ⭐ | ||||||
| A | 180.222.184.146🇯🇵 AS131921180.222.184.0/21 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 ip4:180.131.140.87 include:serv1.dfsv.jp include:serv2.dfsv.jp include... | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=6 | ||||||
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=1785688203 | ||||||
MX for
dfserver.jp |
Subdomains
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns.namedserver.net2015-06-12 → 2026-08-02 · 2 obs
● 2026-08-02 16:42:56
●NSns2.namedserver.net2015-06-12 → 2026-08-02 · 2 obs
● 2026-08-02 16:42:56
●MXdfserver.jp2015-06-12 → 2026-08-02 · 2 obs
● 2026-08-02 16:42:56
○MXmail.dfserver.jp2015-06-12 → 2016-12-23 · 4 obs
● 2016-12-23 04:11:40
○ 2018-06-13 23:22:28
○ 2026-08-02 16:42:56
●A180.222.184.1462015-06-12 → 2026-08-02 · 2 obs
● 2026-08-02 16:42:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| dfserver.jp | ns2.namedserver.net, ns.namedserver.net | - |
✅ Authoritative Response
Server:157.120.113.212
NS records: ns2.namedserver.net, ns.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dfserver.jp (unsigned zone)
⏱️ Timing
Total: 1322ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 180.222.184.146 |
| NS | 2 | ns.namedserver.net, ns2.namedserver.net |
| MX | 1 | dfserver.jp (pri: 100) |
| TXT | 1 | v=spf1 ip4:180.131.140.87 include:serv1. |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Hierarchy
www.dfserver.jp and sv01.dfserver.jp are both subdomains of dfserver.jp.
Mail Server Role
dfserver.jp is listed as a mail server for itself.
IP Addresses
dfserver.jp resolves to one IP address: 180.222.184.146.
Name Servers
Two name servers handle the delegation for dfserver.jp: ns2.namedserver.net and ns.namedserver.net.
dfserver.jp uses the same name servers as several other domains — among them sub0000526178.hmk-temp.com, 111.113.122.153.in-addr.arpa, gero-gassho.jp and two more.
dfserver.jp is at least partially co-delegated on name servers with other domains, such as shogikuen.co.jp.
ns2.namedserver.net and ns.namedserver.net both direct to 157.120.112.212, 157.120.113.212 and 157.120.114.212, all three IP addresses being shared between the two hosts.
ns2.namedserver.net along with ns.namedserver.net each resolve to 157.120.112.212 IP addresses.
ns2.namedserver.net along with ns.namedserver.net each resolve to 157.120.113.212 IP addresses.
ns2.namedserver.net along with ns.namedserver.net each resolve to 157.120.114.212 IP addresses.
Mail Servers
Mail for dfserver.jp is handled by one mail server — dfserver.jp.
dfserver.jp carries a single IP number, which is 180.222.184.146.