otsuma.jp - robtex.com
otsuma.jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns000.d-53.net ⭐ | ||||||
| NS | ns014-1sa116fjl1go6g0j.1.d-53.info | ||||||
| A | 2001:240:bb81::28:45🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s014.d-53.biz | ||||||
| A | 202.32.219.45🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s014.d-53.biz | ||||||
| NS | ns014-1sa116fjl1go6g0j.1.d-53.jp | ||||||
| A | 2001:240:bb81::29:1105🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s014.d-53.org | ||||||
| A | 203.180.146.105🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s014.d-53.org | ||||||
| NS | ns014-1sa116fjl1go6g0j.1.d-53.net | ||||||
| A | 2001:240:bb81::29:105🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s014.d-53.net | ||||||
| A | 210.138.20.105🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s014.d-53.net | ||||||
| SOA | ns000.d-53.netdns-managers@iij.ad.jp serial=322 | ||||||
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=1776019503 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSdns-b.iij.ad.jp2018-05-13 → 2018-05-13 · 3 obs
○ 2026-04-01 19:14:58
○ 2026-04-12 19:30:22
○NSdns-c.iij.ad.jp2018-05-13 → 2018-05-13 · 3 obs
○ 2026-04-01 19:14:58
○ 2026-04-12 19:30:22
●NSns000.d-53.net2026-04-01 → 2026-04-12 · 3 obs
● 2026-04-01 19:14:58
● 2026-04-12 19:30:22
●NSns014-1sa116fjl1go6g0j.1.d-53.info2026-04-01 → 2026-04-12 · 3 obs
● 2026-04-01 19:14:58
● 2026-04-12 19:30:22
●NSns014-1sa116fjl1go6g0j.1.d-53.jp2026-04-01 → 2026-04-12 · 3 obs
● 2026-04-01 19:14:58
● 2026-04-12 19:30:22
●NSns014-1sa116fjl1go6g0j.1.d-53.net2026-04-01 → 2026-04-12 · 3 obs
● 2026-04-01 19:14:58
● 2026-04-12 19:30:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, h.dns.jp, a.dns.jp, b.dns.jp... | - |
| otsuma.jp | ns014-1sa116fjl1go6g0j.1.d-53.jp, ns014-1sa116fjl1go6g0j.1.d-53.net, ns014-1sa116fjl1go6g0j.1.d-53.info | - |
✅ Authoritative Response
Server:203.180.146.105
NS records: ns014-1sa116fjl1go6g0j.1.d-53.jp, ns014-1sa116fjl1go6g0j.1.d-53.net, ns014-1sa116fjl1go6g0j.1.d-53.info
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns014-1sa116fjl1go6g0j.1.d-53.info, ns014-1sa116fjl1go6g0j.1.d-53.jp... |
| SOA | 1 | ns000.d-53.net dns-managers.iij.ad.jp |
Analysis
Name Servers
otsuma.jp's delegation is handled by four name servers: ns000.d-53.net, ns014-1sa116fjl1go6g0j.1.d-53.info, ns014-1sa116fjl1go6g0j.1.d-53.jp and ns014-1sa116fjl1go6g0j.1.d-53.net.
otsuma.jp partially shares name servers with other domains; examples include mrs.co.jp, 024a.106.148.210.in-addr.arpa, a1-asia.com, city.chikusei.lg.jp and mucg.co.jp.
These name servers are commonly used alongside dns-b.iij.ad.jp, dns-c.iij.ad.jp, ns01.iij-dns.jp, ns00.iij-dns.net, ns.iij-dns.biz, ns.iij-dns.jp, ns.iij-dns.net, rev.iij-dns.jp and rev.iij-dns.net.
Host names with two IP numbers:
ns014-1sa116fjl1go6g0j.1.d-53.info points to 2001:240:bb81::28:45 and 202.32.219.45.
ns014-1sa116fjl1go6g0j.1.d-53.jp points to 2001:240:bb81::29:1105 and 203.180.146.105.
ns014-1sa116fjl1go6g0j.1.d-53.net points to 2001:240:bb81::29:105 and 210.138.20.105.