drquiz.jp - robtex.com
drquiz.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.120.2.109🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | a.djp.jp | ||||||
| NS | a.drquiz.jp ⭐ | ||||||
| A | 153.120.2.109🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | a.djp.jp | ||||||
| NS | b.drquiz.jp | ||||||
| A | 133.18.105.53🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc. | ||||||
| PTR | b.djp.jp | ||||||
| NS | c.drquiz.jp | ||||||
| A | 117.102.192.125🇯🇵 InfoSphere117.102.192.0/19 Interlink co., ltd. CIDR009 | ||||||
| PTR | c.djp.jp | ||||||
| MX | b.djp.jp ⭐ | ||||||
| A | 133.18.105.53🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc. | ||||||
| PTR | b.djp.jp | ||||||
| MX | a.djp.jp(20) | ||||||
| A | 153.120.2.109🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | a.djp.jp | ||||||
| MX | c.djp.jp(20) | ||||||
| A | 117.102.192.125🇯🇵 InfoSphere117.102.192.0/19 Interlink co., ltd. CIDR009 | ||||||
| PTR | c.djp.jp | ||||||
| MX | d.djp.jp(20) | ||||||
| A | 61.206.120.244🇯🇵 InfoSphere61.206.112.0/20 INTERLINK | ||||||
| PTR | d.djp.jp | ||||||
| TXT | v=spf1 ip4:153.120.2.109 ip4:133.18.105.53 ip4:117.102.192.125 ip4:61.206.120... | ||||||
| SOA | a.drquiz.jproot@drquiz.jp 2026-04-18 #1 | ||||||
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=1777165202 | ||||||
Subdomains
Same first word
DNS History
11 records (8 active, 3 former)
●NSa.drquiz.jp2026-03-21 → 2026-04-26 · 2 obs
● 2026-04-26 01:29:50
●NSb.drquiz.jp2026-03-21 → 2026-04-26 · 2 obs
● 2026-04-26 01:29:50
●NSc.drquiz.jp2026-03-21 → 2026-04-26 · 2 obs
● 2026-04-26 01:29:50
●MXa.djp.jp2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 01:29:46
● 2026-04-26 01:29:50
○MXa.drquiz.jp2026-03-21 → 2026-03-26 · 4 obs
● 2026-03-26 11:10:46
○ 2026-04-26 01:29:46
○ 2026-04-26 01:29:50
●MXb.djp.jp2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 01:29:46
● 2026-04-26 01:29:50
○MXb.drquiz.jp2026-03-21 → 2026-03-26 · 4 obs
● 2026-03-26 11:10:46
○ 2026-04-26 01:29:46
○ 2026-04-26 01:29:50
●MXc.djp.jp2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 01:29:46
● 2026-04-26 01:29:50
○MXc.drquiz.jp2026-03-21 → 2026-03-26 · 4 obs
● 2026-03-26 11:10:46
○ 2026-04-26 01:29:46
○ 2026-04-26 01:29:50
●MXd.djp.jp2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 01:29:46
● 2026-04-26 01:29:50
●A153.120.2.1092026-03-21 → 2026-04-26 · 2 obs
● 2026-04-26 01:29:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| drquiz.jp | c.drquiz.jp, a.drquiz.jp, b.drquiz.jp | 3 records |
✅ Authoritative Response
Server:117.102.192.125
NS records: c.drquiz.jp, a.drquiz.jp, b.drquiz.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for drquiz.jp (unsigned zone)
⏱️ Timing
Total: 980ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.120.2.109 |
| NS | 3 | c.drquiz.jp, a.drquiz.jp... |
| MX | 4 | b.djp.jp (pri: 10), a.djp.jp (pri: 20)... |
| TXT | 1 | v=spf1 ip4:153.120.2.109 ip4:133.18.105. |
| SOA | 1 | a.drquiz.jp root.drquiz.jp |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (a.drquiz.jp, b.drquiz.jp, c.drquiz.jp)
Analysis
Hierarchy
drquiz.jp is a parent of c.drquiz.jp, a.drquiz.jp and b.drquiz.jp.
IP Addresses
drquiz.jp resolves to a single IP address: 153.120.2.109.
Other host names including j.djp.jp, www.tt.to, a.drquiz.jp, a.tangoro.com and root.tt.to share IP numbers with drquiz.jp.
Name Servers
drquiz.jp is delegated to three name servers: a.drquiz.jp, b.drquiz.jp and c.drquiz.jp.
drquiz.jp at least partially shares name servers with other domains; for instance maze4.net.
These name servers are often used together with a.maze4.net.
Hostnames with a single IP:
a.drquiz.jp points to: 153.120.2.109.
b.drquiz.jp points to: 133.18.105.53.
c.drquiz.jp points to: 117.102.192.125.
Mail Servers
drquiz.jp is served by four mail servers: a.djp.jp, b.djp.jp, c.djp.jp and d.djp.jp.
The mail servers for drquiz.jp are shared with other domains, for instance djp.djp.jp, h.djp.jp, maze4.net, 138ip16.djp.jp and tt.to.
Hostnames with a single IP:
a.djp.jp points to 153.120.2.109
b.djp.jp points to 133.18.105.53
c.djp.jp points to 117.102.192.125
d.djp.jp points to 61.206.120.244