swtft.jp - dns.ninja
swtft.jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns000.d-53.net ⭐ | ||||||
| NS | ns013-fcdhr2g4eamspq66.f.d-53.info | ||||||
| A | 2001:240:bb81::28:44🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.biz | ||||||
| A | 202.32.219.44🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.biz | ||||||
| NS | ns013-fcdhr2g4eamspq66.f.d-53.jp | ||||||
| A | 2001:240:bb81::29:1104🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.org | ||||||
| A | 203.180.146.104🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.org | ||||||
| NS | ns013-fcdhr2g4eamspq66.f.d-53.net | ||||||
| A | 2001:240:bb81::29:104🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.net | ||||||
| A | 210.138.20.104🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s013.d-53.net | ||||||
| SOA | ns000.d-53.netdns-managers@iij.ad.jp serial=337 | ||||||
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=1785205802 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSdns-b.iij.ad.jp2015-08-30 → 2017-04-21 · 4 obs
● 2017-04-21 06:06:12
○ 2026-02-20 02:41:04
○ 2026-07-28 03:11:06
○NSdns-c.iij.ad.jp2015-08-30 → 2017-04-21 · 4 obs
● 2017-04-21 06:06:12
○ 2026-02-20 02:41:04
○ 2026-07-28 03:11:06
●NSns000.d-53.net2026-02-20 → 2026-07-28 · 3 obs
● 2026-02-20 02:41:04
● 2026-07-28 03:11:06
●NSns013-fcdhr2g4eamspq66.f.d-53.info2026-02-20 → 2026-07-28 · 3 obs
● 2026-02-20 02:41:04
● 2026-07-28 03:11:06
●NSns013-fcdhr2g4eamspq66.f.d-53.jp2026-02-20 → 2026-07-28 · 3 obs
● 2026-02-20 02:41:04
● 2026-07-28 03:11:06
●NSns013-fcdhr2g4eamspq66.f.d-53.net2026-02-20 → 2026-07-28 · 3 obs
● 2026-02-20 02:41:04
● 2026-07-28 03:11:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, g.dns.jp, f.dns.jp, c.dns.jp... | - |
| swtft.jp | ns013-fcdhr2g4eamspq66.f.d-53.jp, ns013-fcdhr2g4eamspq66.f.d-53.info, ns013-fcdhr2g4eamspq66.f.d-53.net | - |
✅ Authoritative Response
Server:203.180.146.104
NS records: ns013-fcdhr2g4eamspq66.f.d-53.jp, ns013-fcdhr2g4eamspq66.f.d-53.info, ns013-fcdhr2g4eamspq66.f.d-53.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 932ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns013-fcdhr2g4eamspq66.f.d-53.info, ns013-fcdhr2g4eamspq66.f.d-53.jp... |
| SOA | 1 | ns000.d-53.net dns-managers.iij.ad.jp |
Analysis
Name Servers
Four name servers handle the delegation for swtft.jp: ns000.d-53.net, ns013-fcdhr2g4eamspq66.f.d-53.info, ns013-fcdhr2g4eamspq66.f.d-53.jp and ns013-fcdhr2g4eamspq66.f.d-53.net.
swtft.jp partially shares its NS delegation with several other domains, including disruption-consulting.com, kumamoto-net.ne.jp, senqcia.co.jp and two others.
In DNS configurations, these name servers often share authority with dns-b.iij.ad.jp, dns-c.iij.ad.jp, ns01.iij-dns.jp and 6 other name servers.
ns013-fcdhr2g4eamspq66.f.d-53.info, ns013-fcdhr2g4eamspq66.f.d-53.jp and ns013-fcdhr2g4eamspq66.f.d-53.net each resolve to two IP addresses: ns013-fcdhr2g4eamspq66.f.d-53.info resolves to 202.32.219.44 and 2001:240:bb81::28:44; ns013-fcdhr2g4eamspq66.f.d-53.jp resolves to 203.180.146.104 and 2001:240:bb81::29:1104; ns013-fcdhr2g4eamspq66.f.d-53.net resolves to 210.138.20.104 and 2001:240:bb81::29:104.