def-secur.com - robtex.com

def-secur.com

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1158::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw9e.rzone.de
A81.169.145.158🇩🇪 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
NSdocks10.rzone.de
A2001:8d8:fe:53:5747:2a74:d:10🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks10.rzone.de
A217.160.80.137🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks10.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAshades01.rzone.dehostmaster@strato-rz.de 2023-04-20 #13

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=1774678817

Same first word

def-secur.com

Similar names

f-secured.info
freud-sec.de

DNS History

13 records (5 active, 8 former)

2020202120222023202420252026NSdocks10.rzone.deshades01.rzone.dens1071.ui-dns.orgns1088.ui-dns.bizns1103.ui-dns.comns1113.ui-dns.deMXsmtpin.rzone.demx00.ionos.demx01.ionos.deA2a01:238:20a:202:1158::81.169.145.1582001:8d8:100f:f000::219217.160.0.59
●NSdocks10.rzone.de2026-02-16 → 2026-03-28 · 3 obs
○ 2019-12-17 16:03:36
● 2026-02-16 11:38:42
● 2026-03-28 06:47:34
○NSns1071.ui-dns.org2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 16:03:36
○ 2026-02-16 11:38:42
○ 2026-03-28 06:47:34
○NSns1088.ui-dns.biz2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 16:03:36
○ 2026-02-16 11:38:42
○ 2026-03-28 06:47:34
○NSns1103.ui-dns.com2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 16:03:36
○ 2026-02-16 11:38:42
○ 2026-03-28 06:47:34
○NSns1113.ui-dns.de2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 16:03:36
○ 2026-02-16 11:38:42
○ 2026-03-28 06:47:34
●NSshades01.rzone.de2026-02-16 → 2026-03-28 · 3 obs
○ 2019-12-17 16:03:36
● 2026-02-16 11:38:42
● 2026-03-28 06:47:34
○MXmx00.ionos.de2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 16:03:36
○ 2026-02-16 11:38:42
○ 2026-03-28 06:47:34
○MXmx01.ionos.de2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 16:03:36
○ 2026-02-16 11:38:42
○ 2026-03-28 06:47:34
●MXsmtpin.rzone.de2026-02-16 → 2026-03-28 · 3 obs
○ 2019-12-17 16:03:36
● 2026-02-16 11:38:42
● 2026-03-28 06:47:34
○A2001:8d8:100f:f000::2192019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 16:03:36
○ 2026-02-16 11:38:42
○ 2026-03-28 06:47:34
○A217.160.0.592019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 16:03:36
○ 2026-02-16 11:38:42
○ 2026-03-28 06:47:34
●A2a01:238:20a:202:1158::2026-02-16 → 2026-03-28 · 3 obs
○ 2019-12-17 16:03:36
● 2026-02-16 11:38:42
● 2026-03-28 06:47:34
●A81.169.145.1582026-02-16 → 2026-03-28 · 3 obs
○ 2019-12-17 16:03:36
● 2026-02-16 11:38:42
● 2026-03-28 06:47:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...-
def-secur.comshades01.rzone.de, docks10.rzone.de-

✅ Authoritative Response

Server:185.132.34.128

NS records: shades01.rzone.de, docks10.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for def-secur.com (unsigned zone)

⏱️ Timing

Total: 740ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.158
AAAA12a01:238:20a:202:1158::
NS2shades01.rzone.de, docks10.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades01.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

def-secur.com points to two IP numbers: 2a01:238:20a:202:1158:: and 81.169.145.158.

Other host names such as casisian.de, tenchio.info, keramiklust.de, mystic-flames.de and geruestbau-weil.de share IPs with def-secur.com.

Name Servers

Two name servers docks10.rzone.de and shades01.rzone.de handle the delegation for def-secur.com.

def-secur.com shares the same name server setup as other domains, for example mkservice.de, st-hubertus-guerzenich.de, drop-mail.de, market4business.com and paradoxlondon.de.

def-secur.com at least partially shares name servers with other domains, for example 4falt.de, thammer.biz, ebs-lm.de, swimh.de and krautopia.com.

these name servers are commonly used with the following name servers: docks06.rzone.de, shades05.rzone.de, shades20.rzone.de, docks17.rzone.de, docks03.rzone.de, docks20.rzone.de, docks04.rzone.de, shades19.rzone.de, shades02.rzone.de and shades07.rzone.de.

Host names with two IP numbers:

docks10.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:10 and 217.160.80.137.

shades01.rzone.de points to 2607:f1c0:fe:53:185:132:34:128 and 185.132.34.128.

Mail Servers

The smtpin.rzone.de mail server handles def-secur.com.

def-secur.com shares the same mail server setup as other domains, including oprig.de, public-solutions.de, jend.de, zergon.de and matosa.de.

smtpin.rzone.de points to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.