fc-one.com - robtex.com
fc-one.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.16.56.64🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | da67.willnet.ad.jp | ||||||
| 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.fc-one.com(10) | ||||||
| A | 160.16.56.64🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | da67.willnet.ad.jp | ||||||
| TXT | v=spf1 a mx include:spf01.willnet.ad.jp ~all | ||||||
| SOA | ns1.willnet.ne.jphostmaster@willnet.ne.jp 2024-07-30 #10 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784119132 | ||||||
Subdomains
mail.fc-one.com |
Same first word
fc-one.com |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.willnet.ne.jp2015-08-28 → 2026-07-15 · 2 obs
● 2026-07-15 13:01:56
●NSns2.willnet.ne.jp2015-08-28 → 2026-07-15 · 2 obs
● 2026-07-15 13:01:56
●MXmail.fc-one.com2015-08-28 → 2026-07-15 · 2 obs
● 2026-07-15 13:01:56
○A123.108.2.622015-08-28 → 2017-01-23 · 4 obs
● 2017-01-23 08:22:28
○ 2018-09-14 15:46:20
○ 2026-07-15 13:01:56
●A160.16.56.642026-04-18 → 2026-07-15 · 3 obs
● 2026-04-18 14:21:12
● 2026-07-15 13:01:56
○A163.43.91.1862018-09-14 → 2018-09-14 · 4 obs
● 2018-09-14 15:46:20
○ 2026-04-18 14:21:12
○ 2026-07-15 13:01:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fc-one.com | ns1.willnet.ne.jp, ns2.willnet.ne.jp | - |
✅ Authoritative Response
Server:163.43.103.130
NS records: ns1.willnet.ne.jp, ns2.willnet.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fc-one.com (unsigned zone)
⏱️ Timing
Total: 1978ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.56.64 |
| NS | 2 | ns1.willnet.ne.jp, ns2.willnet.ne.jp |
| MX | 2 | mail.fc-one.com (pri: 10), mail.fc-one.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:spf01.willnet.ad.jp |
| SOA | 1 | ns1.willnet.ne.jp hostmaster.willnet.ne. |
Analysis
Hierarchy
fc-one.com is the parent zone for mail.fc-one.com.
IP Addresses
fc-one.com resolves to one IP address: 160.16.56.64.
cmoon.co.jp, bihatsuya.net, owani.com and two other host names share IP numbers with fc-one.com.
Name Servers
DNS delegation for fc-one.com points to two name servers: ns1.willnet.ne.jp and ns2.willnet.ne.jp.
fc-one.com uses the same name servers as several other domains — among them rikken.org, anjo-jp.com, mintsystem.jp and two more.
The name servers for fc-one.com are partially shared with other domains like city-nakatsu.net, komada.com and japanshop.net
These name servers are regularly seen alongside ns1.dnsserver-jp.net and ns2.dnsserver-jp.net as name servers.
ns1.willnet.ne.jp resolves to 163.43.103.130. ns2.willnet.ne.jp resolves to 133.18.128.93. Both host names point to a single IP number.
Mail Servers
Mail for fc-one.com is handled by a single mail server, mail.fc-one.com.
mail.fc-one.com has exactly one IP number: 160.16.56.64.