ctrsec.com - dns.ninja

ctrsec.com

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1080::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.80🇩🇪 STRATO81.169.144.0/22 AG
NSshades01.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:128🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades01.rzone.de
A185.132.34.128🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades01.rzone.de
NSdocks15.rzone.de
A2001:8d8:fe:53:5747:2a74:d:15🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks15.rzone.de
A217.160.80.142🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks15.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
TXTv=spf1 a mx include:spf.strato.com -all
SOAshades01.rzone.dehostmaster@strato-rz.de 2021-04-02 #28

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=1784955207

Same first word

ctrsec.io
ctrsec.com

Similar names

ccrest.com
crtsec.com
ctserc.net
scrtec.org
rsctec.com
cscert.org
stcrec.com
rctecs.com
trecsc.com
rtcsec.com
escctr.net
ctserc.com
ccrest.net
scrtec.com
ccrets.com
tcrsec.com
ccster.com
ccrtes.top
srctec.org
ccsert.com
scertc.com
csrtec.com
ctcres.com
tecsrc.com
csertc.org
csrcet.blogspot.com
srctec.com
ctserc.info
ctserc.org
cscert.com
ccrest.org
rcstec.at
crtesc.com

DNS History

11 records (5 active, 6 former)

201820192020202120222023202420252026NSdocks15.rzone.deshades01.rzone.dedean.ns.cloudflare.comolga.ns.cloudflare.comMXsmtpin.rzone.deA2a01:238:20a:202:1080::81.169.145.80104.27.166.148104.27.167.1482400:cb00:2048:1::681b:a6942400:cb00:2048:1::681b:a794
○NSdean.ns.cloudflare.com2017-10-06 → 2017-10-06 · 3 obs
● 2017-10-06 13:20:18
○ 2026-03-24 21:19:32
○ 2026-07-25 05:06:22
●NSdocks15.rzone.de2026-03-24 → 2026-07-25 · 3 obs
○ 2017-10-06 13:20:18
● 2026-03-24 21:19:32
● 2026-07-25 05:06:22
○NSolga.ns.cloudflare.com2017-10-06 → 2017-10-06 · 3 obs
● 2017-10-06 13:20:18
○ 2026-03-24 21:19:32
○ 2026-07-25 05:06:22
●NSshades01.rzone.de2026-03-24 → 2026-07-25 · 3 obs
○ 2017-10-06 13:20:18
● 2026-03-24 21:19:32
● 2026-07-25 05:06:22
●MXsmtpin.rzone.de2026-03-24 → 2026-07-25 · 2 obs
● 2026-03-24 21:19:32
● 2026-07-25 05:06:22
○A104.27.166.1482017-10-06 → 2017-10-06 · 3 obs
● 2017-10-06 13:20:18
○ 2026-03-24 21:19:32
○ 2026-07-25 05:06:22
○A104.27.167.1482017-10-06 → 2017-10-06 · 3 obs
● 2017-10-06 13:20:18
○ 2026-03-24 21:19:32
○ 2026-07-25 05:06:22
○A2400:cb00:2048:1::681b:a6942017-10-06 → 2017-10-06 · 3 obs
● 2017-10-06 13:20:18
○ 2026-03-24 21:19:32
○ 2026-07-25 05:06:22
○A2400:cb00:2048:1::681b:a7942017-10-06 → 2017-10-06 · 3 obs
● 2017-10-06 13:20:18
○ 2026-03-24 21:19:32
○ 2026-07-25 05:06:22
●A2a01:238:20a:202:1080::2026-03-24 → 2026-07-25 · 3 obs
○ 2017-10-06 13:20:18
● 2026-03-24 21:19:32
● 2026-07-25 05:06:22
●A81.169.145.802026-03-24 → 2026-07-25 · 3 obs
○ 2017-10-06 13:20:18
● 2026-03-24 21:19:32
● 2026-07-25 05:06:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ctrsec.comshades01.rzone.de, docks15.rzone.de-

✅ Authoritative Response

Server:217.160.80.142

NS records: shades01.rzone.de, docks15.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctrsec.com (unsigned zone)

⏱️ Timing

Total: 607ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.80
AAAA12a01:238:20a:202:1080::
NS2shades01.rzone.de, docks15.rzone.de
MX1smtpin.rzone.de (pri: 5)
TXT1v=spf1 a mx include:spf.strato.com -all
SOA1shades01.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

ctrsec.com directs to two IP numbers, 81.169.145.80 and 2a01:238:20a:202:1080::

sc81.eu, autoservicehermeling.nl, moeni.de plus two other host names have IP numbers in common with ctrsec.com.

Name Servers

Two name servers handle the delegation for ctrsec.com: docks15.rzone.de and shades01.rzone.de.

The name server configuration of ctrsec.com is shared with other domains, for instance masande.de, omhaks.de, stefan-neuser.eu and two others.

ctrsec.com has at least partial name server overlap with other domains, such as h-j-nowicki.de, kenyahelp.nl, sanitaer-thomsen.de and two others.

docks04.rzone.de, docks01.rzone.de and shades15.rzone.de — plus 7 other name servers — are commonly paired with these name servers.

docks15.rzone.de and shades01.rzone.de both carry two IP addresses. The A records for docks15.rzone.de are 217.160.80.142 and 2001:8d8:fe:53:5747:2a74:d:15; the A records for shades01.rzone.de are 185.132.34.128 and 2607:f1c0:fe:53:185:132:34:128.

Mail Servers

ctrsec.com uses one mail server — smtpin.rzone.de.

The mail server setup of ctrsec.com matches that of other domains such as grosse-modelle.de, vongoldstrand.de, ebner.one and two others.

smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.