mx.null.jp - robtex.com
mx.null.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2401:2500:204:1116:153:127:36:83🇯🇵 SAKURA-A | ||||||
| PTR | 153.127.36.83.v6.sakura.ne.jp | ||||||
| A | 153.127.36.83🇯🇵 SAKURA-A | ||||||
null.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.null.jp ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.dns.ne.jp ⚠️ Not in zone NS records | ||||||
| NS | ns2.dns.ne.jp ⚠️ Not in zone NS records | ||||||
| MX | mx.null.jp ⭐ | ||||||
| SOA | ns.null.jproot@null.jp 2025-12-13 #1 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●A153.127.36.832026-02-14 → 2026-02-19 · 2 obs
● 2026-02-14 21:27:20
● 2026-02-19 18:33:58
● 2026-02-19 18:33:58
●A2401:2500:204:1116:153:127:36:832026-02-14 → 2026-02-19 · 2 obs
● 2026-02-14 21:27:20
● 2026-02-19 18:33:58
● 2026-02-19 18:33:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| null.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server: 133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for null.jp (unsigned zone)
⏱️ Timing
Total: 894ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.127.36.83 |
| AAAA | 1 | 2401:2500:204:1116:153:127:36:83 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
AI analysis
mx.null.jp serves as the mail server for null.jp.
mx.null.jp points to two IPs: 2401:2500:204:1116:153:127:36:83 and 153.127.36.83.
Other host names, such as ns.null.jp and www.null.jp, share IP numbers with mx.null.jp.