fcw.one - robtex.com
fcw.one
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.38.243.234🇩🇪 netcup-AS46.38.240.0/22 | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | mail.fcw.one ⭐ | ||||||
| A | 2a01:4f8:1c1b:b55d::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 5.75.187.108🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC | ||||||
| PTR | srv1.arkandayim.com | ||||||
| TXT | v=spf1 a mx -all | ||||||
| TXT | google-site-verification=V8s6bxUxTBge_1-qflZtrs7BxjklC9BRVTts6HWoACc | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2025-11-10 #44 | ||||||
one
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.one ⭐ | ||||||
| NS | b.nic.one | ||||||
| NS | c.nic.one | ||||||
| NS | x.nic.one | ||||||
| NS | y.nic.one | ||||||
| NS | z.nic.one | ||||||
| SOA | a.nic.oneadmin@tldns.godaddy serial=1774848938 | ||||||
Subdomains
mail.fcw.one |
autodiscover.fcw.one |
Same first word
fcw.net |
fcw.life |
fcw.it |
fcw.nl |
fcw.sk |
fcw.cl |
fcw.be |
fcw.co.uk |
fcw.(0x787878) |
fcw.net.au |
fcw.kim |
fcw.eu |
fcw.com |
fcw.cn |
fcw.de |
fcw.dk |
fcw.one |
fcw.at |
fcw.org |
fcw.pl |
fcw.ch |
fcw.cc |
fcw.org.br |
fcw.com.br |
fcw.cool |
fcw.in |
Similar names
DNS History
5 records (5 active, 0 former)
●NSroot-dns.netcup.net2026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 06:00:36
●NSsecond-dns.netcup.net2026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 06:00:36
●NSthird-dns.netcup.net2026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 06:00:36
●MXmail.fcw.one2026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 06:00:36
●A46.38.243.2342026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 06:00:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| one | a.nic.one, b.nic.one, c.nic.one, x.nic.one... | - |
| fcw.one | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fcw.one (unsigned zone)
⏱️ Timing
Total: 543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.38.243.234 |
| NS | 3 | third-dns.netcup.net, root-dns.netcup.net... |
| MX | 1 | mail.fcw.one (pri: 10) |
| TXT | 2 | google-site-verification=V8s6bxUxTBge_1-, v=spf1 a mx -all |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
fcw.one is a parent of mail.fcw.one and autodiscover.fcw.one.
IP Addresses
fcw.one resolves to one IP number: 46.38.243.234.
Other host names, for instance techblaster.de, k8s1.quicksrv.de, lavilon.com, kunstdirect.de and oldtimerbasar.de share IP numbers with fcw.one.
Name Servers
fcw.one is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
fcw.one at least partially shares name servers with other domains, including tourpedia.de, karateschule-neko.de, anwalt-schneider.com, taxi-andy-app.at and tim-majchrzak.de.
Host names with two IP numbers:
root-dns.netcup.net: 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net: 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net: 2a03:4001:0:106::3f44 and 188.68.63.68
Mail Servers
A single mail server handles fcw.one, mail.fcw.one.
The host name mail.fcw.one resolves to two IP numbers: 2a01:4f8:1c1b:b55d::1 and 5.75.187.108.