security.at - dns.ninja

security.at

DNSSEC⚠️ Not signed
A2a01:4f8:d0a:11fc::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww226.your-server.de
A188.40.28.6🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-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
MXwww226.your-server.de ⭐
A2a01:4f8:d0a:11fc::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww226.your-server.de
A188.40.28.6🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1
PTRwww226.your-server.de
TXTv=spf1 +a +mx ?all
SOAns1.your-server.depostmaster@your-server.de 2025-12-11 #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=1782176402

Same first word

security.sc
security.in.th
security.net.co
security.ru
security.church
security.clothing
security.net.ua
security.st
security.ru.com
security.report
security.sh.cn
security.com.br
security.edu.eu.org
security.ir
security.com.pk
security.it
security.jp
security.design
security.support
security.net.za
security.run
security.capital
security.dog
security.gov.vc
security.go.ug
security.casa
security.podzone.net
security.gives
security.ge
security.nyc
security.at
security.biz
security.money
security.institute
security.place
security.eu.com
security.se
security.no
security.tj
security.com.au
security.kg
security.click
security.house
security.fi
security.gr
security.ntt
security.show
security.express
security.cash
security.pet
security.tips
security.fr
security.ro
security.club
security.neustar
security.network
security.catholic.edu.au
security.insure
security.ms
security.gy
security.tax
security.com.na
security.video
security.co.ke
security.com
security.net
security.mx
security.de
security.info
security.care
security.sk
security.business
security.gov.ge
security.kz
security.cc
security.in
security.ee
security.school
security.land
security.net.sa
security.properties
security.finance
security.guide
security.group
security.gold
security.fail
security.marketing
security.plus
security.is
security.com.se
security.cz
security.management
security.ch
security.azure
security.my
security.dp.ua
security.bio
security.edu.cn
security.blue
security.krd
security.co.at
security.com.py
security.app
security.ltd
security.re.kr
security.technology
security.org.my
security.co.nz
security.ma
security.nl
security.bid
security.vision
security.holdings
security.target
security.saarland
security.bg
security.pk
security.ca
security.do
security.gov.uk
security.direct
security.org.au
security.gs
security.cl
security.pl
security.watch
security.nic.in
security.md
security.fm
security.gripe
security.cx
security.ai
security.exchange
security.az
security.pe.kr
security.cisco
security.plumbing
security.lighting
security.enterprises
security.training
security
security.red
security.org.tw
security.bz
security.education
security.co.za
security.wtf
security.me.uk
security.go.th
security.lv
security.appspot.com
security.biz.pk
security.ml
security.govt.nz
security.ky
security.ua
security.lutsk.ua
security.agency
security.co.th
security.bet
security.hu
security.life
security.solutions
security.s3.amazonaws.com
security.nu
security.edgekey.net
security.org
security.awsapps.com
security.world
security.edu.pl
security.github.io

Similar names

secuirty.net
surecity.net
escurity.com
ecuritys.com
secruity.com
cityuser.com
ytiruces.com
cityuser.it
rusecity.com
ysecurit.com
cityuser.ru
securtiy.com
secuirty.org
ytiruces.org
cruiseyt.com
cerityus.com
surecity.com
cityuser.org
surecity.co.uk

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns.second-ns.comns1.your-server.dens3.second-ns.dens01.one.comns02.one.comMXwww226.your-server.demxcluster1.one.commxcluster2.one.comsecurity-at.mail.protection.outlook.comA188.40.28.62a01:4f8:d0a:11fc::246.30.212.5046.30.213.14846.30.213.158
●NSns.second-ns.com2026-06-20 → 2026-06-23 · 3 obs
○ 2018-05-18 03:34:22
● 2026-06-20 17:30:36
● 2026-06-23 01:52:20
○NSns01.one.com2015-08-31 → 2018-05-18 · 4 obs
● 2015-08-31 22:31:14
● 2018-05-18 03:34:22
○ 2026-06-20 17:30:36
○ 2026-06-23 01:52:20
○NSns02.one.com2015-08-31 → 2018-05-18 · 4 obs
● 2015-08-31 22:31:14
● 2018-05-18 03:34:22
○ 2026-06-20 17:30:36
○ 2026-06-23 01:52:20
●NSns1.your-server.de2026-06-20 → 2026-06-23 · 3 obs
○ 2018-05-18 03:34:22
● 2026-06-20 17:30:36
● 2026-06-23 01:52:20
●NSns3.second-ns.de2026-06-20 → 2026-06-23 · 3 obs
○ 2018-05-18 03:34:22
● 2026-06-20 17:30:36
● 2026-06-23 01:52:20
○MXmxcluster1.one.com2015-08-31 → 2016-12-20 · 4 obs
● 2015-08-31 22:31:14
● 2016-12-20 22:23:26
○ 2018-05-18 03:34:22
○ 2026-06-23 01:52:20
○MXmxcluster2.one.com2015-08-31 → 2016-12-20 · 4 obs
● 2015-08-31 22:31:14
● 2016-12-20 22:23:26
○ 2018-05-18 03:34:22
○ 2026-06-23 01:52:20
○MXsecurity-at.mail.protection.outlook.com2018-05-18 → 2018-05-18 · 4 obs
○ 2016-12-20 22:23:26
● 2018-05-18 03:34:22
○ 2026-06-20 17:30:36
○ 2026-06-23 01:52:20
●MXwww226.your-server.de2026-06-20 → 2026-06-23 · 3 obs
○ 2018-05-18 03:34:22
● 2026-06-20 17:30:36
● 2026-06-23 01:52:20
●A188.40.28.62026-06-20 → 2026-06-23 · 3 obs
○ 2018-05-18 03:34:22
● 2026-06-20 17:30:36
● 2026-06-23 01:52:20
●A2a01:4f8:d0a:11fc::22026-06-20 → 2026-06-23 · 3 obs
○ 2018-05-18 03:34:22
● 2026-06-20 17:30:36
● 2026-06-23 01:52:20
○A46.30.212.502015-08-31 → 2016-03-27 · 4 obs
● 2015-08-31 22:31:14
● 2016-03-27 23:55:14
○ 2016-08-12 01:57:44
○ 2026-06-23 01:52:20
○A46.30.213.1482016-08-12 → 2016-12-20 · 5 obs
○ 2016-03-27 23:55:14
● 2016-08-12 01:57:44
● 2016-12-20 22:23:26
○ 2018-05-18 03:34:22
○ 2026-06-23 01:52:20
○A46.30.213.1582018-05-18 → 2018-05-18 · 4 obs
○ 2016-12-20 22:23:26
● 2018-05-18 03:34:22
○ 2026-06-20 17:30:36
○ 2026-06-23 01:52:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atd.ns.at, j.ns.at, n.ns.at, r.ns.at...-
security.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 security.at (unsigned zone)

⏱️ Timing

Total: 1199ms | Queries: -

📄 Records

TypeCountSample Data
A1188.40.28.6
AAAA12a01:4f8:d0a:11fc::2
NS3ns1.your-server.de, ns3.second-ns.de...
MX1www226.your-server.de (pri: 10)
TXT1v=spf1 +a +mx ?all
SOA1ns1.your-server.de postmaster.your-serve

Analysis

IP Addresses

security.at points to the IP addresses 188.40.28.6 and 2a01:4f8:d0a:11fc::2

stadlbauer.de, zota.co.uk, ihbgmbh.org plus two other host names have IP numbers in common with security.at.

Name Servers

Three name servers are authoritative for security.at: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

There is at least partial name server overlap between security.at and other domains — tarifhaus.de, f.0.e.b.2.1.0.c.8.f.4.0.1.0.a.2.ip6.arpa, steel-vintage.com and two more among them.

ns.second-ns.com resolves to 213.239.204.242 and 2a01:4f8:0:a101::b:1. ns3.second-ns.de resolves to 193.47.99.4 and 2001:67c:192c::add:b3. ns1.your-server.de resolves to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1. All three hostnames point to two IP numbers each.

Mail Servers

security.at uses one mail server — www226.your-server.de.

The mail server setup of security.at matches that of other domains such as ansys.de, beateheine.de, skeid.net and two others.

www226.your-server.de carries two IP numbers: 188.40.28.6 and 2a01:4f8:d0a:11fc::2.