f9com.de - dns.ninja
f9com.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=1785958053 | ||||||
Subdomains
Same first word
DNS History
12 records (7 active, 5 former)
○NSa1.wpns.hosteurope.de2015-06-21 → 2016-12-20 · 4 obs
● 2016-12-20 02:34:40
○ 2026-02-17 13:51:42
○ 2026-08-05 19:36:54
○NSa1.wsns.hosteurope.de2015-06-21 → 2016-12-20 · 4 obs
● 2016-12-20 02:34:40
○ 2026-02-17 13:51:42
○ 2026-08-05 19:36:54
●NSroot-dns.netcup.net2026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 13:51:42
● 2026-08-05 19:36:54
●NSsecond-dns.netcup.net2026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 13:51:42
● 2026-08-05 19:36:54
●NSthird-dns.netcup.net2026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 13:51:42
● 2026-08-05 19:36:54
●MXmail.f9com.de2026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 13:51:42
● 2026-08-05 19:36:54
○MXmx0.f9com.de2015-06-21 → 2016-12-20 · 4 obs
● 2016-12-20 02:34:40
○ 2026-02-17 13:51:42
○ 2026-08-05 19:36:54
●MXmxf993.netcup.net2026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 13:51:42
● 2026-08-05 19:36:54
○A2a01:488:42:1000:50ed:859e:9f:ebfe2015-06-21 → 2016-12-20 · 4 obs
● 2016-12-20 02:34:40
○ 2026-02-17 13:51:42
○ 2026-08-05 19:36:54
●A2a03:4000:30:6d9::10:18022026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 13:51:42
● 2026-08-05 19:36:54
●A46.38.249.1452026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 13:51:42
● 2026-08-05 19:36:54
○A80.237.133.1582015-06-21 → 2016-12-20 · 4 obs
● 2016-12-20 02:34:40
○ 2026-02-17 13:51:42
○ 2026-08-05 19:36:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| f9com.de | third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f9com.de (unsigned zone)
⏱️ Timing
Total: 1170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.38.249.145 |
| AAAA | 1 | 2a03:4000:30:6d9::10:1802 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mxf993.netcup.net (pri: 50), mail.f9com.de (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
mail.f9com.de and mx0.f9com.de are both subdomains of f9com.de.
IP Addresses
f9com.de directs to two IP numbers, 46.38.249.145 and 2a03:4000:30:6d9::10:1802
antivirus-software.de, unimogteile.de, svgo.de and two other host names share IP numbers with f9com.de.
Name Servers
f9com.de carries NS records delegating to root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
f9com.de shares at least some of its name servers with other domains, including meko-s.net, notebook-rettung.de, pet-it.de and two others.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net are three hostnames that each resolve to a pair of IP addresses: root-dns.netcup.net to 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net to 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net to 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
Mail for f9com.de is handled by two mail servers — mail.f9com.de and mxf993.netcup.net.
f9com.de has at least partial mail server overlap with other domains such as dot-relations.de, bjoern-steiger-stiftung.de, erregt.net and two more.
This set of mail servers commonly appears together with the mail servers mail.dot-relations.de.
Hostnames that resolve to two IP addresses:
mxf993.netcup.net resolves to two addresses: 46.38.249.147 and 2a03:4000:0:279:5870:38ff:fe02:3253.
Hosts with just one IP address:
The hostname mail.f9com.de resolves to 46.38.249.147.
mxf993.netcup.net along with mail.f9com.de each resolve to 46.38.249.147 IP addresses.