security.at - robtex.com

security.at

DNSSECโš ๏ธ Not signed
A2a01:4f8:d0a:11fc::2๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww226.your-server.de
A188.40.28.6๐Ÿ‡ฉ๐Ÿ‡ช Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1
NSns1.your-server.de โญ
A2a01:4f8:0:1::5ddc:1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.your-server.de
A213.133.100.102๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRns1.your-server.de
NSns.second-ns.com
A2a01:4f8:0:a101::b:1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.second-ns.com
A213.239.204.242๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK2001:67c:192c::/48
PTRns3.second-ns.de
A193.47.99.4๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK193.47.99.0/24
PTRns3.second-ns.de
MXwww226.your-server.de โญ
A2a01:4f8:d0a:11fc::2๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww226.your-server.de
A188.40.28.6๐Ÿ‡ฉ๐Ÿ‡ช 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

DNSSEC๐Ÿ”’ Signed (DS record present)
NSdns.nic.at โญ
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=1783656003

Same first word

Similar names

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
โ—NSns.second-ns.com2026-06-20 โ†’ 2026-07-10 ยท 3 obs
โ—‹ 2018-05-18 03:34:22
โ— 2026-06-20 17:30:36
โ— 2026-07-10 04:57:10
โ—‹NSns01.one.com2015-08-31 โ†’ 2018-05-18 ยท 4 obs
โ— 2015-08-31 22:31:14
โ— 2018-05-18 03:34:22
โ—‹ 2026-06-20 17:30:36
โ—‹ 2026-07-10 04:57:10
โ—‹NSns02.one.com2015-08-31 โ†’ 2018-05-18 ยท 4 obs
โ— 2015-08-31 22:31:14
โ— 2018-05-18 03:34:22
โ—‹ 2026-06-20 17:30:36
โ—‹ 2026-07-10 04:57:10
โ—NSns1.your-server.de2026-06-20 โ†’ 2026-07-10 ยท 3 obs
โ—‹ 2018-05-18 03:34:22
โ— 2026-06-20 17:30:36
โ— 2026-07-10 04:57:10
โ—NSns3.second-ns.de2026-06-20 โ†’ 2026-07-10 ยท 3 obs
โ—‹ 2018-05-18 03:34:22
โ— 2026-06-20 17:30:36
โ— 2026-07-10 04:57:10
โ—‹MXmxcluster1.one.com2015-08-31 โ†’ 2016-12-20 ยท 4 obs
โ— 2015-08-31 22:31:14
โ— 2016-12-20 22:23:26
โ—‹ 2018-05-18 03:34:22
โ—‹ 2026-07-10 04:57:10
โ—‹MXmxcluster2.one.com2015-08-31 โ†’ 2016-12-20 ยท 4 obs
โ— 2015-08-31 22:31:14
โ— 2016-12-20 22:23:26
โ—‹ 2018-05-18 03:34:22
โ—‹ 2026-07-10 04:57:10
โ—‹MXsecurity-at.mail.protection.outlook.com2018-05-18 โ†’ 2018-05-18 ยท 4 obs
โ—‹ 2016-12-20 22:23:26
โ— 2018-05-18 03:34:22
โ—‹ 2026-06-20 17:30:36
โ—‹ 2026-07-10 04:57:10
โ—MXwww226.your-server.de2026-06-20 โ†’ 2026-07-10 ยท 3 obs
โ—‹ 2018-05-18 03:34:22
โ— 2026-06-20 17:30:36
โ— 2026-07-10 04:57:10
โ—A188.40.28.62026-06-20 โ†’ 2026-07-10 ยท 3 obs
โ—‹ 2018-05-18 03:34:22
โ— 2026-06-20 17:30:36
โ— 2026-07-10 04:57:10
โ—A2a01:4f8:d0a:11fc::22026-06-20 โ†’ 2026-07-10 ยท 3 obs
โ—‹ 2018-05-18 03:34:22
โ— 2026-06-20 17:30:36
โ— 2026-07-10 04:57:10
โ—‹A46.30.212.502015-08-31 โ†’ 2016-03-27 ยท 4 obs
โ— 2015-08-31 22:31:14
โ— 2016-03-27 23:55:14
โ—‹ 2016-08-12 01:57:44
โ—‹ 2026-07-10 04:57:10
โ—‹A46.30.213.1482016-08-12 โ†’ 2016-12-20 ยท 5 obs
โ—‹ 2016-03-27 23:55:14
โ— 2016-08-12 01:57:44
โ— 2016-12-20 22:23:26
โ—‹ 2018-05-18 03:34:22
โ—‹ 2026-07-10 04:57:10
โ—‹A46.30.213.1582018-05-18 โ†’ 2018-05-18 ยท 4 obs
โ—‹ 2016-12-20 22:23:26
โ— 2018-05-18 03:34:22
โ—‹ 2026-06-20 17:30:36
โ—‹ 2026-07-10 04:57:10

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
atu.ns.at, ns2.univie.ac.at, r.ns.at, j.ns.at...-
security.atns.second-ns.com, ns1.your-server.de, ns3.second-ns.de-

โœ… Authoritative Response

Server:213.239.204.242

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for security.at (unsigned zone)

โฑ๏ธ Timing

Total: 600ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1188.40.28.6
AAAA12a01:4f8:d0a:11fc::2
NS3ns.second-ns.com, ns1.your-server.de...
MX1www226.your-server.de (pri: 10)
TXT1v=spf1 +a +mx ?all
SOA1ns1.your-server.de postmaster.your-serve

Analysis

IP Addresses

security.at has two IP addresses: 188.40.28.6 and 2a01:4f8:d0a:11fc::2

Among the host names that share IP numbers with security.at are stadlbauer.de, zota.co.uk, glashaus-jena.de and two others.

Name Servers

The authoritative name servers for security.at are ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de โ€” three in total.

The name servers of security.at overlap at least partially with those of other domains โ€” among them 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.

ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de all resolve to exactly two IP numbers apiece: ns.second-ns.com โ†’ 213.239.204.242 and 2a01:4f8:0:a101::b:1; ns3.second-ns.de โ†’ 193.47.99.4 and 2001:67c:192c::add:b3; ns1.your-server.de โ†’ 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.

Mail Servers

security.at routes its mail through a single mail server, www226.your-server.de.

security.at has the same mail server arrangement as a number of other domains, for example ansys.de, beateheine.de, skeid.net and two more.

www226.your-server.de resolves to two IP numbers โ€” 188.40.28.6 and 2a01:4f8:d0a:11fc::2.