sicf.jp - robtex.com
sicf.jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns000.d-53.net ⭐ | ||||||
| NS | ns011-66i16ko1r41jbe21.6.d-53.info | ||||||
| A | 2001:240:bb81::28:42🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s011.d-53.biz | ||||||
| A | 202.32.219.42🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s011.d-53.biz | ||||||
| NS | ns011-66i16ko1r41jbe21.6.d-53.jp | ||||||
| A | 2001:240:bb81::29:1102🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s011.d-53.org | ||||||
| A | 203.180.146.102🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s011.d-53.org | ||||||
| NS | ns011-66i16ko1r41jbe21.6.d-53.net | ||||||
| A | 2001:240:bb81::29:102🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s011.d-53.net | ||||||
| A | 210.138.20.102🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s011.d-53.net | ||||||
| SOA | ns000.d-53.netdns-managers@iij.ad.jp serial=309 | ||||||
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
www.sicf.jp |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSdns-b.iij.ad.jp2015-06-17 → 2020-12-23 · 4 obs
● 2020-12-23 07:38:52
○ 2026-02-18 03:45:46
○ 2026-03-22 14:01:16
○NSdns-c.iij.ad.jp2015-06-17 → 2020-12-23 · 4 obs
● 2020-12-23 07:38:52
○ 2026-02-18 03:45:46
○ 2026-03-22 14:01:16
●NSns000.d-53.net2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 03:45:46
● 2026-03-22 14:01:16
●NSns011-66i16ko1r41jbe21.6.d-53.info2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 03:45:46
● 2026-03-22 14:01:16
●NSns011-66i16ko1r41jbe21.6.d-53.jp2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 03:45:46
● 2026-03-22 14:01:16
●NSns011-66i16ko1r41jbe21.6.d-53.net2026-02-18 → 2026-03-22 · 3 obs
● 2026-02-18 03:45:46
● 2026-03-22 14:01:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| sicf.jp | ns011-66i16ko1r41jbe21.6.d-53.jp, ns011-66i16ko1r41jbe21.6.d-53.net, ns011-66i16ko1r41jbe21.6.d-53.info | - |
✅ Authoritative Response
Server: 202.32.219.42
NS records: ns011-66i16ko1r41jbe21.6.d-53.jp, ns011-66i16ko1r41jbe21.6.d-53.net, ns011-66i16ko1r41jbe21.6.d-53.info
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1561ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns011-66i16ko1r41jbe21.6.d-53.info, ns011-66i16ko1r41jbe21.6.d-53.jp... |
| SOA | 1 | ns000.d-53.net dns-managers.iij.ad.jp |
Analysis
Hierarchy
The parent of www.sicf.jp is sicf.jp.
Name Servers
sicf.jp is delegated to four name servers: ns000.d-53.net, ns011-66i16ko1r41jbe21.6.d-53.info, ns011-66i16ko1r41jbe21.6.d-53.jp and ns011-66i16ko1r41jbe21.6.d-53.net.
sicf.jp at least partially shares name servers with other domains, for instance ntcs.co.jp, pan-musubi.jp, daitron.net, 108.232.202.in-addr.arpa and ymcapps.net.
These name servers are commonly used alongside dns-b.iij.ad.jp, dns-c.iij.ad.jp, rev.iij-dns.jp, rev.iij-dns.net, ns.iij-dns.biz, ns.iij-dns.jp, ns.iij-dns.net, ns01.iij-dns.jp, ns00.iij-dns.net and ns00-pub.static.iijgio.jp.
Host ns011-66i16ko1r41jbe21.6.d-53.info points to 2001:240:bb81::28:42 and 202.32.219.42; Host ns011-66i16ko1r41jbe21.6.d-53.jp points to 2001:240:bb81::29:1102 and 203.180.146.102; Host ns011-66i16ko1r41jbe21.6.d-53.net points to 2001:240:bb81::29:102 and 210.138.20.102.