fourcom.de - dns.ninja

fourcom.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1079::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw0f.rzone.de
A81.169.145.79🇩🇪 STRATO81.169.144.0/22 AG
NSdocks17.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:17🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks17.rzone.de
A217.160.80.144🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks17.rzone.de
NSshades09.rzone.de
A2607:f1c0:fe:53:185:132:34:136🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades09.rzone.de
A185.132.34.136🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades09.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAdocks17.rzone.dehostmaster@strato-rz.de 2020-05-23 #7

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1783779764

Same first word

fourcom.de
fourcom.it
fourcom.dk
fourcom.com

Similar names

comfour.com
comfour.com.br
coforum.org
forumco.com
coforum.de
ucomfor.com
comfour.de
coforum.com
foroucm.com
comfour.nl
fourmco.com
mucofor.ch
coforum.ru
forumoc.com
coforum.es
ocforum.org
ocforum.com

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSdocks17.rzone.deshades09.rzone.deMXsmtpin.rzone.desmtp.rzone.deA2a01:238:20a:202:1079::81.169.145.792a01:238:20a:202:1165::81.169.145.165
●NSdocks17.rzone.de2015-07-23 → 2026-07-11 · 2 obs
● 2015-07-23 15:00:38
● 2026-07-11 14:35:12
●NSshades09.rzone.de2015-07-23 → 2026-07-11 · 2 obs
● 2015-07-23 15:00:38
● 2026-07-11 14:35:12
○MXsmtp.rzone.de2015-07-23 → 2017-02-20 · 4 obs
● 2015-07-23 15:00:38
● 2017-02-20 05:30:18
○ 2020-03-01 20:37:20
○ 2026-07-11 14:35:12
●MXsmtpin.rzone.de2020-03-01 → 2026-07-11 · 3 obs
○ 2017-02-20 05:30:18
● 2020-03-01 20:37:20
● 2026-07-11 14:35:12
●A2a01:238:20a:202:1079::2026-06-27 → 2026-07-11 · 3 obs
○ 2020-03-01 20:37:20
● 2026-06-27 06:01:00
● 2026-07-11 14:35:12
○A2a01:238:20a:202:1165::2015-07-23 → 2020-03-01 · 4 obs
● 2015-07-23 15:00:38
● 2020-03-01 20:37:20
○ 2026-06-27 06:01:00
○ 2026-07-11 14:35:12
○A81.169.145.1652015-07-23 → 2020-03-01 · 4 obs
● 2015-07-23 15:00:38
● 2020-03-01 20:37:20
○ 2026-06-27 06:01:00
○ 2026-07-11 14:35:12
●A81.169.145.792026-06-27 → 2026-07-11 · 3 obs
○ 2020-03-01 20:37:20
● 2026-06-27 06:01:00
● 2026-07-11 14:35:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
fourcom.dedocks17.rzone.de, shades09.rzone.de-

✅ Authoritative Response

Server:185.132.34.136

NS records: docks17.rzone.de, shades09.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fourcom.de (unsigned zone)

⏱️ Timing

Total: 719ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.79
AAAA12a01:238:20a:202:1079::
NS2docks17.rzone.de, shades09.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks17.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

fourcom.de resolves to the IP addresses 81.169.145.79 and 2a01:238:20a:202:1079::

Among the host names that share IP numbers with fourcom.de are drooff.de, npu.de, bigg.de and two others.

Name Servers

fourcom.de uses two name servers for its delegation: docks17.rzone.de and shades09.rzone.de.

fourcom.de has the same name server delegation as a number of other domains, such as rruhn.de, leukotapeseminare.de, edelrost-stahlfrei.de and two more.

fourcom.de partially shares its NS delegation with several other domains, including steuerrecht4u.com, alfadrive.eu, avaevo.com and two others.

In DNS configurations, these name servers often share authority with shades14.rzone.de, docks19.rzone.de, docks04.rzone.de and 7 other name servers.

The two host names docks17.rzone.de and shades09.rzone.de each have a pair of IP addresses: docks17.rzone.de has 217.160.80.144 and 2001:8d8:fe:53:5747:2a74:d:17, and shades09.rzone.de has 185.132.34.136 and 2607:f1c0:fe:53:185:132:34:136.

Mail Servers

fourcom.de routes its mail through a single mail server, smtpin.rzone.de.

fourcom.de has the same mail server arrangement as a number of other domains, for example eilewomisa.de, jhhb.de, islam-art.de and two more.

The host smtpin.rzone.de resolves to 81.169.145.97 and 2a01:238:20a:202:50f0::1097 — two IP addresses.