securitydoors.at - robtex.com

securitydoors.at

DNSSEC⚠️ Not signed
A2a01:4f8:d0a:27b2::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww98.your-server.de
A213.133.104.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
NSns1.your-server.de ⭐
A2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRns1.your-server.de
NSns.second-ns.com
A2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRns3.second-ns.de
A193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRns3.second-ns.de
MXmail.securitydoors.at ⭐
A2a01:4f8:d0a:27b2::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww98.your-server.de
A213.133.104.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRwww98.your-server.de
TXTv=spf1 +a +mx ?all
SOAns1.your-server.depostmaster@your-server.de 2026-01-12 #0

at

DNSSEC🔒 Signed (DS record present)
NSdns.nic.at ⭐
NSd.ns.at
NSj.ns.at
NSn.ns.at
NSns1.univie.ac.at
NSns2.univie.ac.at
NSr.ns.at
NSu.ns.at
SOAdns.nic.atdomain-admin@univie.ac.at serial=1785592802

Subdomains

www.securitydoors.at
mail.securitydoors.at

Same first word

securitydoors.net
securitydoors.de
securitydoors.eu
securitydoors.xyz
securitydoors.at
securitydoors.be
securitydoors.org
securitydoors.com
securitydoors.com.au
securitydoors.in

Similar names

sorcerystudio.net
studiosorcery.com
sorcerystudio.com

DNS History

19 records (6 active, 13 former)

2017201820192020202120222023202420252026NSns.second-ns.comns1.your-server.dens3.second-ns.dens-de.1and1-dns.bizns-de.1and1-dns.comns-de.1and1-dns.dens-de.1and1-dns.orgns1037.ui-dns.bizns1037.ui-dns.comns1037.ui-dns.dens1037.ui-dns.orgMXmail.securitydoors.atmx00.kundenserver.demx01.kundenserver.deA213.133.104.982a01:4f8:d0a:27b2::2176.53.85.111213.128.71.985.189.165.144
○NSns-de.1and1-dns.biz2016-02-29 → 2017-02-05 · 4 obs
● 2016-02-29 14:56:02
● 2017-02-05 08:11:36
○ 2018-10-13 18:53:26
○ 2026-08-01 15:25:20
○NSns-de.1and1-dns.com2016-02-29 → 2017-02-05 · 4 obs
● 2016-02-29 14:56:02
● 2017-02-05 08:11:36
○ 2018-10-13 18:53:26
○ 2026-08-01 15:25:20
○NSns-de.1and1-dns.de2016-02-29 → 2017-02-05 · 4 obs
● 2016-02-29 14:56:02
● 2017-02-05 08:11:36
○ 2018-10-13 18:53:26
○ 2026-08-01 15:25:20
○NSns-de.1and1-dns.org2016-02-29 → 2017-02-05 · 4 obs
● 2016-02-29 14:56:02
● 2017-02-05 08:11:36
○ 2018-10-13 18:53:26
○ 2026-08-01 15:25:20
●NSns.second-ns.com2026-06-29 → 2026-08-01 · 3 obs
○ 2018-10-13 18:53:26
● 2026-06-29 06:26:42
● 2026-08-01 15:25:20
●NSns1.your-server.de2026-06-29 → 2026-08-01 · 3 obs
○ 2018-10-13 18:53:26
● 2026-06-29 06:26:42
● 2026-08-01 15:25:20
○NSns1037.ui-dns.biz2018-10-13 → 2018-10-13 · 4 obs
○ 2017-02-05 08:11:36
● 2018-10-13 18:53:26
○ 2026-06-29 06:26:42
○ 2026-08-01 15:25:20
○NSns1037.ui-dns.com2018-10-13 → 2018-10-13 · 4 obs
○ 2017-02-05 08:11:36
● 2018-10-13 18:53:26
○ 2026-06-29 06:26:42
○ 2026-08-01 15:25:20
○NSns1037.ui-dns.de2018-10-13 → 2018-10-13 · 4 obs
○ 2017-02-05 08:11:36
● 2018-10-13 18:53:26
○ 2026-06-29 06:26:42
○ 2026-08-01 15:25:20
○NSns1037.ui-dns.org2018-10-13 → 2018-10-13 · 4 obs
○ 2017-02-05 08:11:36
● 2018-10-13 18:53:26
○ 2026-06-29 06:26:42
○ 2026-08-01 15:25:20
●NSns3.second-ns.de2026-06-29 → 2026-08-01 · 3 obs
○ 2018-10-13 18:53:26
● 2026-06-29 06:26:42
● 2026-08-01 15:25:20
●MXmail.securitydoors.at2026-06-29 → 2026-08-01 · 3 obs
○ 2018-10-13 18:53:26
● 2026-06-29 06:26:42
● 2026-08-01 15:25:20
○MXmx00.kundenserver.de2016-02-29 → 2018-10-13 · 4 obs
● 2016-02-29 14:56:02
● 2018-10-13 18:53:26
○ 2026-06-29 06:26:42
○ 2026-08-01 15:25:20
○MXmx01.kundenserver.de2016-02-29 → 2018-10-13 · 4 obs
● 2016-02-29 14:56:02
● 2018-10-13 18:53:26
○ 2026-06-29 06:26:42
○ 2026-08-01 15:25:20
○A176.53.85.1112017-02-05 → 2017-02-05 · 4 obs
○ 2016-06-24 21:40:22
● 2017-02-05 08:11:36
○ 2018-10-13 18:53:26
○ 2026-08-01 15:25:20
○A213.128.71.982018-10-13 → 2018-10-13 · 4 obs
○ 2017-02-05 08:11:36
● 2018-10-13 18:53:26
○ 2026-06-29 06:26:42
○ 2026-08-01 15:25:20
●A213.133.104.982026-06-29 → 2026-08-01 · 3 obs
○ 2018-10-13 18:53:26
● 2026-06-29 06:26:42
● 2026-08-01 15:25:20
●A2a01:4f8:d0a:27b2::22026-06-29 → 2026-08-01 · 3 obs
○ 2018-10-13 18:53:26
● 2026-06-29 06:26:42
● 2026-08-01 15:25:20
○A5.189.165.1442016-02-29 → 2016-06-24 · 4 obs
● 2016-02-29 14:56:02
● 2016-06-24 21:40:22
○ 2017-02-05 08:11:36
○ 2026-08-01 15:25:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atn.ns.at, r.ns.at, ns1.univie.ac.at, j.ns.at...-
securitydoors.atns.second-ns.com, ns1.your-server.de, ns3.second-ns.de-

✅ Authoritative Response

Server:193.47.99.4

NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for securitydoors.at (unsigned zone)

⏱️ Timing

Total: 1572ms | Queries: -

📄 Records

TypeCountSample Data
A1213.133.104.98
AAAA12a01:4f8:d0a:27b2::2
NS3ns1.your-server.de, ns3.second-ns.de...
MX1mail.securitydoors.at (pri: 10)
TXT1v=spf1 +a +mx ?all
SOA1ns1.your-server.de postmaster.your-serve

Analysis

Hierarchy

The parent domain of www.securitydoors.at and mail.securitydoors.at is securitydoors.at.

IP Addresses

securitydoors.at points to the IP addresses 213.133.104.98 and 2a01:4f8:d0a:27b2::2

Among the host names that share IP numbers with securitydoors.at are mail.heilpraxis-klaus.de, adgrafik.at, fahrschule-dietz.com and two others.

Name Servers

DNS for securitydoors.at is handled by three authoritative name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

There is at least partial name server overlap between securitydoors.at and other domains — wir-falken.de, satis-tierrechte.de, fjkaiser.eu and two more among them.

Three hostnames — ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de — each have two IP addresses: ns.second-ns.com has 213.239.204.242 and 2a01:4f8:0:a101::b:1, ns3.second-ns.de has 193.47.99.4 and 2001:67c:192c::add:b3, and ns1.your-server.de has 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.

Mail Servers

securitydoors.at routes its mail through a single mail server, mail.securitydoors.at.

mail.securitydoors.at carries two IP numbers: 213.133.104.98 and 2a01:4f8:d0a:27b2::2.