kfs1.de - robtex.com
kfs1.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1773553752 | ||||||
Subdomains
mail.kfs1.de |
Same first word
kfs1.de |
Similar names
DNS History
10 records (7 active, 3 former)
○NSns5.nameserverservice.de2015-08-01 → 2017-06-14 · 4 obs
● 2017-06-14 21:59:40
○ 2026-02-19 13:07:22
○ 2026-03-18 13:47:02
○NSns6.nameserverservice.de2015-08-01 → 2017-06-14 · 4 obs
● 2017-06-14 21:59:40
○ 2026-02-19 13:07:22
○ 2026-03-18 13:47:02
●NSroot-dns.netcup.net2026-02-19 → 2026-03-18 · 3 obs
● 2026-02-19 13:07:22
● 2026-03-18 13:47:02
●NSsecond-dns.netcup.net2026-02-19 → 2026-03-18 · 3 obs
● 2026-02-19 13:07:22
● 2026-03-18 13:47:02
●NSthird-dns.netcup.net2026-02-19 → 2026-03-18 · 3 obs
● 2026-02-19 13:07:22
● 2026-03-18 13:47:02
●MXmail.kfs1.de2015-08-01 → 2026-03-18 · 2 obs
● 2026-03-18 13:47:02
●MXmxe82a.netcup.net2026-02-19 → 2026-03-18 · 3 obs
● 2026-02-19 13:07:22
● 2026-03-18 13:47:02
●A202.61.232.402026-02-19 → 2026-03-18 · 3 obs
● 2026-02-19 13:07:22
● 2026-03-18 13:47:02
●A2a03:4000:61:931c::20:61562026-02-19 → 2026-03-18 · 3 obs
● 2026-02-19 13:07:22
● 2026-03-18 13:47:02
○A85.25.157.1292015-08-01 → 2017-06-14 · 4 obs
● 2017-06-14 21:59:40
○ 2026-02-19 13:07:22
○ 2026-03-18 13:47:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| kfs1.de | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server: 37.221.199.199
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kfs1.de (unsigned zone)
⏱️ Timing
Total: 1255ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.232.40 |
| AAAA | 1 | 2a03:4000:61:931c::20:6156 |
| NS | 3 | second-dns.netcup.net, root-dns.netcup.net... |
| MX | 2 | mail.kfs1.de (pri: 10), mxe82a.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
kfs1.de is parent of mail.kfs1.de.
IP Addresses
kfs1.de points to two IP numbers: 2a03:4000:61:931c::20:6156 and 202.61.232.40.
Other host names, for instance mail.nrw.fotokomposition.com, nrw.pmarch.de, maroczone.nl, tig-brush.ch and spuddl.de share IP numbers with kfs1.de.
Name Servers
kfs1.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
kfs1.de at least partially shares its name servers with other domains, for instance 9tk.de, soundtale.net, neoneuland.de, m9i.net and bosse-online.de.
Host names with two IP numbers:
root-dns.netcup.net points to: 2a03:4000:0:1::e1e1 and 46.38.225.225.
second-dns.netcup.net points to: 2a03:4000:2:24b::c7c7 and 37.221.199.199.
third-dns.netcup.net points to: 2a03:4001:0:106::3f44 and 188.68.63.68.
Mail Servers
Two mail servers mail.kfs1.de and mxe82a.netcup.net handle kfs1.de.
kfs1.de shares some mail servers with other domains, including relationales.de, dpsg-gevelsberg.de, alansteward.com, zerosub.de and sharperminds.at.
these mail servers are often used with mail.relationales.de, mail.dpsg-gevelsberg.de, mail.alansteward.com, mail.zerosub.de and mail.sharperminds.at.
Host names with two IP numbers:
mxe82a.netcup.net points to 2a03:4000:0:4cf:5493:f6ff:fe15:bc33 and 202.61.232.42.
Host names with one IP number:
mail.kfs1.de points to 202.61.232.42.
Host names that point to 202.61.232.42:
mxe82a.netcup.net and mail.kfs1.de.