ctrx.de - dns.ninja

ctrx.de

DNSSEC⚠️ Not signed
A46.4.79.166🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3
PTRserver1.ctrx.de
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
MXmail.ctrx.de ⭐
A46.4.79.166🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3
PTRserver1.ctrx.de
TXTv=spf1 a mx ip4:46.4.79.166 -all
SOAns1.first-ns.deroot@ctrx.de 2026-07-18 #11

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=1785359767

Previously MX for

ctrx.de

Subdomains

mail.ctrx.de
server1.ctrx.de

Same first word

ctrx.com
ctrx.ru
ctrx.de

Similar names

xrtc.co.uk
rtxc.co
tcxr.info
rtxc.net
rtcx.com
cxrt.life
rctx.org
xrtc.com
xcrt.aero
xcrt.net
crtx.com
rcxt.com
ctxr.com
xtcr.net
txcr.net
xtcr.de
crtx.info
rctx.de
rcxt.de
rtxc.com
rcxt.com.cn
xrtc.gr
xctr.net
crtx.co.za
xrtc.org
txcr.com
xtrc.eu
xrtc.eu
trxc.ch
rxct.com
rtxc.ca
txrc.com
crtx.ru
rxtc.com
crxt.com
rctx.com
xrct.com
xrtc.cn
xctr.com
xrtc.net
xtrc.net
crtx.co
rxtc.cn
rtcx.io
xctr.ro
rctx.cn
xrtc.info

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comns3.edns.dens4.edns.deMXmail.ctrx.dectrx.deA46.4.79.166176.9.54.74
●NSns1.first-ns.de2020-04-05 → 2026-07-29 · 3 obs
○ 2016-12-21 18:08:44
● 2020-04-05 04:22:36
● 2026-07-29 21:41:30
○NSns3.edns.de2015-06-16 → 2016-12-21 · 4 obs
● 2015-06-16 01:01:00
● 2016-12-21 18:08:44
○ 2020-04-05 04:22:36
○ 2026-07-29 21:41:30
○NSns4.edns.de2015-06-16 → 2016-12-21 · 4 obs
● 2015-06-16 01:01:00
● 2016-12-21 18:08:44
○ 2020-04-05 04:22:36
○ 2026-07-29 21:41:30
●NSrobotns2.second-ns.de2020-04-05 → 2026-07-29 · 3 obs
○ 2016-12-21 18:08:44
● 2020-04-05 04:22:36
● 2026-07-29 21:41:30
●NSrobotns3.second-ns.com2020-04-05 → 2026-07-29 · 3 obs
○ 2016-12-21 18:08:44
● 2020-04-05 04:22:36
● 2026-07-29 21:41:30
○MXctrx.de2015-06-16 → 2016-12-21 · 4 obs
● 2015-06-16 01:01:00
● 2016-12-21 18:08:44
○ 2020-04-05 04:22:36
○ 2026-07-29 21:41:30
●MXmail.ctrx.de2020-04-05 → 2026-07-29 · 8 obs
○ 2016-12-21 18:08:44
● 2020-04-05 04:22:36
● 2026-04-04 13:13:34
○ 2026-04-06 22:26:52
● 2026-04-22 13:04:56
○ 2026-04-28 19:29:42
● 2026-05-08 02:46:44
● 2026-07-29 21:41:30
○A176.9.54.742015-06-16 → 2020-04-05 · 4 obs
● 2015-06-16 01:01:00
● 2020-04-05 04:22:36
○ 2026-02-25 20:26:58
○ 2026-07-29 21:41:30
●A46.4.79.1662026-02-25 → 2026-07-29 · 5 obs
○ 2020-04-05 04:22:36
● 2026-02-25 20:26:58
○ 2026-04-04 13:13:34
● 2026-04-06 22:26:52
● 2026-07-29 21:41:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
ctrx.derobotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de-

✅ Authoritative Response

Server:193.47.99.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctrx.de (unsigned zone)

⏱️ Timing

Total: 1138ms | Queries: -

📄 Records

TypeCountSample Data
A146.4.79.166
NS3robotns2.second-ns.de, robotns3.second-ns.com...
MX1mail.ctrx.de (pri: 0)
TXT1v=spf1 a mx ip4:46.4.79.166 -all
SOA1ns1.first-ns.de root.ctrx.de

Analysis

Hierarchy

The parent domain of mail.ctrx.de and server1.ctrx.de is ctrx.de.

IP Addresses

ctrx.de directs to one IP number, which is 46.4.79.166.

Among the host names that share IP numbers with ctrx.de are canary-network.net, mail.ctrx.de, mail.canary-network.es and two others.

Name Servers

ctrx.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

The name servers of ctrx.de overlap at least partially with those of other domains — among them flashgamesok.com, webkommune.de, xn--optik-hrger-xfb.de and two more.

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

Mail Servers

ctrx.de routes its mail through a single mail server, mail.ctrx.de.

mail.ctrx.de resolves to a single IP number: 46.4.79.166.