spmnet.jp - robtex.com
spmnet.jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns000.d-53.net ⭐ | ||||||
| NS | ns015-432jpoa9ckd43qnq.4.d-53.info | ||||||
| A | 2001:240:bb81::28:46🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s015.d-53.biz | ||||||
| A | 202.32.219.46🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s015.d-53.biz | ||||||
| NS | ns015-432jpoa9ckd43qnq.4.d-53.jp | ||||||
| A | 2001:240:bb81::29:1106🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s015.d-53.org | ||||||
| A | 203.180.146.106🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s015.d-53.org | ||||||
| NS | ns015-432jpoa9ckd43qnq.4.d-53.net | ||||||
| A | 2001:240:bb81::29:106🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s015.d-53.net | ||||||
| A | 210.138.20.106🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s015.d-53.net | ||||||
| TXT | _xtd2hkgdl19c1exn3jvzq3kbvbfouw7 | ||||||
| SOA | ns000.d-53.netdns-managers@iij.ad.jp serial=331 | ||||||
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=1784397603 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSdns-b.iij.ad.jp2015-05-28 → 2018-12-11 · 4 obs
● 2018-12-11 08:18:36
○ 2026-07-03 18:27:28
○ 2026-07-18 19:01:30
○NSdns-c.iij.ad.jp2015-05-28 → 2018-12-11 · 4 obs
● 2018-12-11 08:18:36
○ 2026-07-03 18:27:28
○ 2026-07-18 19:01:30
●NSns000.d-53.net2026-07-03 → 2026-07-18 · 3 obs
● 2026-07-03 18:27:28
● 2026-07-18 19:01:30
●NSns015-432jpoa9ckd43qnq.4.d-53.info2026-07-03 → 2026-07-18 · 3 obs
● 2026-07-03 18:27:28
● 2026-07-18 19:01:30
●NSns015-432jpoa9ckd43qnq.4.d-53.jp2026-07-03 → 2026-07-18 · 3 obs
● 2026-07-03 18:27:28
● 2026-07-18 19:01:30
●NSns015-432jpoa9ckd43qnq.4.d-53.net2026-07-03 → 2026-07-18 · 3 obs
● 2026-07-03 18:27:28
● 2026-07-18 19:01:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| spmnet.jp | ns015-432jpoa9ckd43qnq.4.d-53.info, ns015-432jpoa9ckd43qnq.4.d-53.jp, ns015-432jpoa9ckd43qnq.4.d-53.net | - |
✅ Authoritative Response
Server:210.138.20.106
NS records: ns015-432jpoa9ckd43qnq.4.d-53.info, ns015-432jpoa9ckd43qnq.4.d-53.jp, ns015-432jpoa9ckd43qnq.4.d-53.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2520ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns015-432jpoa9ckd43qnq.4.d-53.net, ns015-432jpoa9ckd43qnq.4.d-53.info... |
| TXT | 1 | _xtd2hkgdl19c1exn3jvzq3kbvbfouw7 |
| SOA | 1 | ns000.d-53.net dns-managers.iij.ad.jp |
Analysis
Name Servers
spmnet.jp has four authoritative name servers: ns000.d-53.net, ns015-432jpoa9ckd43qnq.4.d-53.info, ns015-432jpoa9ckd43qnq.4.d-53.jp and ns015-432jpoa9ckd43qnq.4.d-53.net.
There is at least partial name server overlap between spmnet.jp and other domains — onihei-hankacho.com, nakagawaseitai.co.jp, city.hitachi.lg.jp and two more among them.
These name servers regularly appear alongside dns-b.iij.ad.jp, dns-c.iij.ad.jp, ns01.iij-dns.jp and 6 other name servers in NS record sets.
Three hostnames — ns015-432jpoa9ckd43qnq.4.d-53.info, ns015-432jpoa9ckd43qnq.4.d-53.jp and ns015-432jpoa9ckd43qnq.4.d-53.net — each have two IP addresses: ns015-432jpoa9ckd43qnq.4.d-53.info has 202.32.219.46 and 2001:240:bb81::28:46, ns015-432jpoa9ckd43qnq.4.d-53.jp has 203.180.146.106 and 2001:240:bb81::29:1106, and ns015-432jpoa9ckd43qnq.4.d-53.net has 210.138.20.106 and 2001:240:bb81::29:106.