linuxcologne.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

linuxcologne.com

DNSSEC⚠️ Not signed
A2a02:2479:4e:ee00::1🇩🇪 IONOS-AS2a02:2478::/29 IONOS SE
PTRmx.linux-cologne.com
A85.215.44.184🇩🇪 IONOS-AS85.215.32.0/19
NSns1.first-ns.de ⭐
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXmx.linux-cologne.com ⭐
A2a02:2479:4e:ee00::1🇩🇪 IONOS-AS2a02:2478::/29 IONOS SE
PTRmx.linux-cologne.com
A85.215.44.184🇩🇪 IONOS-AS85.215.32.0/19
PTRmx.linux-cologne.com
TXTv=spf1 mx -all
SOAns1.first-ns.dedns@hetzner.com 2026-02-14 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1787616286

Same first word

linuxcologne.de
linuxcologne.net
linuxcologne.com

Previous names

linuxcms.com
linuxcnblog.com
linuxco.com
linuxcoach.com
linuxcode.com
linuxcoder.com
linuxcoders.com
linuxcodes.com
linuxcodez.com
linuxcoding.com
linuxcoffee.com
linuxcoin.com
linuxcol.com
linuxcollections.com
linuxcollege.com
linuxcolo.com

Next names

linuxcolumbus.com
linuxcom.com
linuxcoming.com
linuxcommand.com
linuxcommandlibrary.com
linuxcommandline.com
linuxcommands.com
linuxcommandz.com
linuxcommunication.com
linuxcommunities.com
linuxcommunity.com
linuxcomo.com
linuxcomp.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comMXmx.linux-cologne.comdomu05.linux-cologne.commail.blunicorn.comA2a02:2479:4e:ee00::185.215.44.184138.201.54.188144.76.219.150
●NSns1.first-ns.de2015-06-10 → 2026-08-25 · 2 obs
● 2015-06-10 01:29:38
● 2026-08-25 00:33:32
●NSrobotns2.second-ns.de2015-06-10 → 2026-08-25 · 2 obs
● 2015-06-10 01:29:38
● 2026-08-25 00:33:32
●NSrobotns3.second-ns.com2026-03-25 → 2026-08-25 · 3 obs
○ 2015-06-10 01:29:38
● 2026-03-25 04:40:18
● 2026-08-25 00:33:32
○MXdomu05.linux-cologne.com2026-03-25 → 2026-08-25 · 2 obs
○ 2026-03-25 04:40:18
○ 2026-08-25 00:33:32
○MXmail.blunicorn.com2015-06-10 → 2017-08-16 · 4 obs
● 2015-06-10 01:29:38
● 2017-08-16 10:23:50
○ 2026-03-25 04:40:18
○ 2026-08-25 00:33:32
●MXmx.linux-cologne.com2026-03-25 → 2026-08-25 · 6 obs
○ 2017-08-16 10:23:50
● 2026-03-25 04:40:18
● 2026-04-08 18:16:54
○ 2026-07-15 19:38:42
● 2026-08-19 00:21:42
● 2026-08-25 00:33:32
○A138.201.54.1882026-03-25 → 2026-08-25 · 2 obs
○ 2026-03-25 04:40:18
○ 2026-08-25 00:33:32
○A144.76.219.1502015-06-10 → 2017-08-16 · 4 obs
● 2015-06-10 01:29:38
● 2017-08-16 10:23:50
○ 2026-03-25 04:40:18
○ 2026-08-25 00:33:32
●A2a02:2479:4e:ee00::12026-03-25 → 2026-08-25 · 6 obs
○ 2017-08-16 10:23:50
● 2026-03-25 04:40:18
● 2026-04-08 18:16:54
○ 2026-07-15 19:38:42
● 2026-08-19 00:21:42
● 2026-08-25 00:33:32
●A85.215.44.1842026-03-25 → 2026-08-25 · 6 obs
○ 2017-08-16 10:23:50
● 2026-03-25 04:40:18
● 2026-04-08 18:16:54
○ 2026-07-15 19:38:42
● 2026-08-19 00:21:42
● 2026-08-25 00:33:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...-
linuxcologne.comns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com2 records

✅ Authoritative Response

Server:213.239.242.238

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxcologne.com (unsigned zone)

⏱️ Timing

Total: 535ms | Queries: -

📄 Records

TypeCountSample Data
A185.215.44.184
AAAA12a02:2479:4e:ee00::1
NS3ns1.first-ns.de, robotns2.second-ns.de...
MX1mx.linux-cologne.com (pri: 10)
TXT1v=spf1 mx -all
SOA1ns1.first-ns.de dns.hetzner.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)

Analysis

IP Addresses

linuxcologne.com resolves to the IP addresses 85.215.44.184 and 2a02:2479:4e:ee00::1

web-cologne.com, ip85-215-44-184.pbiaas.com, hoth.linux-cologne.com and two other host names share IP numbers with linuxcologne.com.

Name Servers

linuxcologne.com is served by three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

linuxcologne.com has at least partial name server overlap with other domains, such as anturi.eu, forjets.net, caribo.mobi and two others.

It is common to find these name servers paired with the name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com, helium.ns.hetzner.de and ns0.lunabox.de.

The hostnames robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de each direct to two IP addresses — robotns3.second-ns.com to 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de to 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

Mail for linuxcologne.com is handled by a single mail server, mx.linux-cologne.com.

linuxcologne.com uses an identical mail server configuration to several other domains — among them linux-cologne.com, web-cologne.de, bluefrogs.de and two more.

mx.linux-cologne.com has two IP addresses: 85.215.44.184 and 2a02:2479:4e:ee00::1.