nextday.jp - robtex.com
nextday.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.126.228.45🇯🇵 KDDI211.126.0.0/16 | ||||||
| NS | sv1.nextday.jp ⭐ | ||||||
| A | 211.126.228.44🇯🇵 KDDI211.126.0.0/16 | ||||||
| NS | ns.3bit.co.jp | ||||||
| A | 2001:268:315::53:1🇯🇵 KDDI2001:268::/32 | ||||||
| PTR | casper.3bit.co.jp | ||||||
| NS | ns.pcr.ne.jp ⚠️ Not in parent delegation | ||||||
| A | 211.126.228.44🇯🇵 KDDI211.126.0.0/16 | ||||||
| NS | ns.tukusi.ne.jp | ||||||
| A | 2001:268:315::53:2🇯🇵 KDDI2001:268::/32 | ||||||
| PTR | ns.tukusi.ne.jp | ||||||
| A | 211.126.228.35🇯🇵 KDDI211.126.0.0/16 | ||||||
| MX | mx.nextday.jp ⭐ | ||||||
| A | 211.126.228.44🇯🇵 KDDI211.126.0.0/16 | ||||||
| TXT | v=spf1 include:_spf.nextday.jp ~all | ||||||
| SOA | sv1.nextday.jpinfo@nextday.jp 2025-12-29 #0 | ||||||
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=1773558003 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns.3bit.co.jp2015-08-17 → 2026-03-21 · 2 obs
● 2026-03-21 09:45:08
●NSns.tukusi.ne.jp2015-08-17 → 2026-03-21 · 2 obs
● 2026-03-21 09:45:08
●NSsv1.nextday.jp2015-08-17 → 2026-03-21 · 2 obs
● 2026-03-21 09:45:08
●MXmx.nextday.jp2015-08-17 → 2026-03-21 · 2 obs
● 2026-03-21 09:45:08
○A211.126.228.442015-08-17 → 2017-06-02 · 4 obs
● 2017-06-02 06:15:56
○ 2026-02-23 23:17:08
○ 2026-03-21 09:45:08
●A211.126.228.452026-02-23 → 2026-03-21 · 3 obs
● 2026-02-23 23:17:08
● 2026-03-21 09:45:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, f.dns.jp, c.dns.jp, b.dns.jp... | - |
| nextday.jp | ns.3bit.co.jp, ns.tukusi.ne.jp | 4 records |
✅ Authoritative Response
Server: 211.126.228.35
NS records: ns.3bit.co.jp, ns.tukusi.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nextday.jp (unsigned zone)
⏱️ Timing
Total: 1049ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.126.228.45 |
| NS | 3 | ns.tukusi.ne.jp, ns.3bit.co.jp... |
| MX | 1 | mx.nextday.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.nextday.jp ~all |
| SOA | 1 | sv1.nextday.jp info.nextday.jp |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.tukusi.ne.jp, ns.3bit.co.jp, ns.tukusi.ne.jp...)
Analysis
Hierarchy
nextday.jp is parent of mx.nextday.jp and sv1.nextday.jp.
IP Addresses
nextday.jp points to a single IP number: 211.126.228.45.
Name Servers
nextday.jp is delegated to four name servers: sv1.nextday.jp, ns.3bit.co.jp, ns.pcr.ne.jp and ns.tukusi.ne.jp.
nextday.jp at least partially shares name servers with other domains, for instance hokutoku.net, susukino-story.com, asada.tukusi.ne.jp, 32h.228.126.211.in-addr.arpa and jptmk.com.
These name servers are commonly used with dns102.dion.ne.jp, amatsumi.net and ns1.3bit.co.jp.
Host names with two IP numbers:
ns.tukusi.ne.jp points to 2001:268:315::53:2 and 211.126.228.35.
Host names with one IP number:
sv1.nextday.jp points to 211.126.228.44.
ns.3bit.co.jp points to 2001:268:315::53:1.
ns.pcr.ne.jp points to 211.126.228.44.
Hosts pointing to 211.126.228.44: sv1.nextday.jp and ns.pcr.ne.jp.
Mail Servers
nextday.jp is handled by a single mail server, mx.nextday.jp.
Host name mx.nextday.jp points to IP address 211.126.228.44.