foc-net.jp - robtex.com
foc-net.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.18.3.94🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc. | ||||||
| NS | ns1.willnet.ne.jp ⭐ | ||||||
| A | 163.43.103.130🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | ns1.willnet.ne.jp | ||||||
| NS | ns2.willnet.ne.jp | ||||||
| A | 133.18.128.93🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc. | ||||||
| MX | mail.foc-net.jp(10) | ||||||
| A | 133.18.3.94🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc. | ||||||
| SOA | ns1.willnet.ne.jphostmaster@willnet.ne.jp 2021-08-19 #13 | ||||||
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=1775200502 | ||||||
Subdomains
mail.foc-net.jp |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.willnet.ne.jp2015-07-09 → 2026-04-03 · 2 obs
● 2026-04-03 07:52:38
●NSns2.willnet.ne.jp2015-07-09 → 2026-04-03 · 2 obs
● 2026-04-03 07:52:38
●MXmail.foc-net.jp2015-07-09 → 2026-04-03 · 2 obs
● 2026-04-03 07:52:38
○A123.108.6.482015-07-09 → 2016-09-25 · 4 obs
● 2016-09-25 01:43:36
○ 2017-05-15 14:52:32
○ 2026-04-03 07:52:38
○A133.18.3.722017-05-15 → 2017-05-15 · 4 obs
● 2017-05-15 14:52:32
○ 2026-02-22 10:21:36
○ 2026-04-03 07:52:38
●A133.18.3.942026-02-22 → 2026-04-03 · 3 obs
● 2026-02-22 10:21:36
● 2026-04-03 07:52:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| foc-net.jp | ns2.willnet.ne.jp, ns1.willnet.ne.jp | 2 records |
✅ Authoritative Response
Server:133.18.128.93
NS records: ns2.willnet.ne.jp, ns1.willnet.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for foc-net.jp (unsigned zone)
⏱️ Timing
Total: 891ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.18.3.94 |
| NS | 2 | ns1.willnet.ne.jp, ns2.willnet.ne.jp |
| MX | 2 | mail.foc-net.jp (pri: 0), mail.foc-net.jp (pri: 10) |
| SOA | 1 | ns1.willnet.ne.jp hostmaster.willnet.ne. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.willnet.ne.jp, ns2.willnet.ne.jp)
Analysis
Hierarchy
The parent of mail.foc-net.jp is foc-net.jp.
IP Addresses
foc-net.jp points to IP number: 133.18.3.94.
Other host names, for instance mail.foc-net.jp share IP numbers with foc-net.jp.
Name Servers
foc-net.jp is delegated to two name servers: ns1.willnet.ne.jp and ns2.willnet.ne.jp.
foc-net.jp shares the same name server setup as ml-tsb.jp, 4season-cl.com, willnet.org, meikodo.ne.jp and igosoft.co.jp.
foc-net.jp at least partially shares name servers with other domains, for instance takano-st.co.jp, drone-base.net, remss.jp, shu-ka.jp and dnsserver-jp.net.
Host names with a single IP:
ns1.willnet.ne.jp points to 163.43.103.130.
ns2.willnet.ne.jp points to 133.18.128.93.
Mail Servers
foc-net.jp is handled by a single mail server, mail.foc-net.jp.
mail.foc-net.jp points to a single IP: 133.18.3.94.