mx.nextday.jp - robtex.com
mx.nextday.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.126.228.44🇯🇵 KDDI211.126.0.0/16 | ||||||
nextday.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.126.228.45🇯🇵 KDDI211.126.0.0/16 | ||||||
| NS | sv1.nextday.jp ⭐ | ||||||
| NS | ns.3bit.co.jp | ||||||
| NS | ns.pcr.ne.jp ⚠️ Not in parent delegation | ||||||
| NS | ns.tukusi.ne.jp | ||||||
| MX | mx.nextday.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.nextday.jp ~all | ||||||
| SOA | sv1.nextday.jpinfo@nextday.jp 2025-12-29 #0 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A211.126.228.442015-08-04 → 2026-03-22 · 2 obs
● 2015-08-04 03:30:30
● 2026-03-22 14:47:44
● 2026-03-22 14:47:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| nextday.jp | ns.tukusi.ne.jp, ns.3bit.co.jp | 4 records |
✅ Authoritative Response
Server: 211.126.228.35
NS records: ns.tukusi.ne.jp, ns.3bit.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nextday.jp (unsigned zone)
⏱️ Timing
Total: 1234ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.126.228.44 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.3bit.co.jp, ns.3bit.co.jp, ns.tukusi.ne.jp...)
Analysis
Mail Server Role
mx.nextday.jp functions as a mail server for nextday.jp.
IP Addresses
mx.nextday.jp points to IP number: 211.126.228.44.
Other host names such as ns.pcr.ne.jp, sv1.nextday.jp and blackdog.pcr.ne.jp share IP numbers with mx.nextday.jp.