1st-plus.at - robtex.com

1st-plus.at

DNSSEC⚠️ Not signed
A2a00:17d8:200::361🇩🇪 ROUTING2a00:17d8::/32 routing.net
A213.160.71.38🇩🇪 ROUTING213.160.71.0/24 routing.net
NSns1.routing.net ⭐ ⚠️ Not in parent delegation
A2a03:2900:3:1::2🇩🇪 AS488232a03:2900::/32
PTRns1.routing.net
A134.0.30.178🇩🇪 AS48823134.0.24.0/21
PTRns1.routing.net
NSns1.hosting.de ⚠️ Not in zone NS records
A2a03:2900:3:1::2🇩🇪 AS488232a03:2900::/32
PTRns1.routing.net
A134.0.30.178🇩🇪 AS48823134.0.24.0/21
PTRns1.routing.net
NSns2.hosting.de ⚠️ Not in zone NS records
A2001:4d8f:2::2🇩🇪 ROUTING-ANYCAST2001:4d8f::/32
PTRns2.routing.net
A194.50.113.2🇩🇪 ROUTING-ANYCAST194.50.113.0/24 vollmarnet-anycast-route
PTRns2.routing.net
NSns2.routing.net ⚠️ Not in parent delegation
A2001:4d8f:2::2🇩🇪 ROUTING-ANYCAST2001:4d8f::/32
PTRns2.routing.net
A194.50.113.2🇩🇪 ROUTING-ANYCAST194.50.113.0/24 vollmarnet-anycast-route
PTRns2.routing.net
NSns3.hosting.de ⚠️ Not in zone NS records
A2a03:2902:3:1::2🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo
PTRns3.routing.net
A194.126.196.2🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH
PTRns3.routing.net
NSns3.routing.net ⚠️ Not in parent delegation
A2a03:2902:3:1::2🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo
PTRns3.routing.net
A194.126.196.2🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH
PTRns3.routing.net
MXmx01.routing.net ⭐
A2a03:2900:1:a::13🇩🇪 AS488232a03:2900::/32
PTRmx01.routing.net
A2a03:2900:1:a::14🇩🇪 AS488232a03:2900::/32
PTRmx01.routing.net
A134.0.28.13🇩🇪 AS48823134.0.24.0/21
PTRmx01.routing.net
A134.0.28.14🇩🇪 AS48823134.0.24.0/21
PTRmx01.routing.net
MXmx02.routing.net ⭐
A2a03:2900:1:a::15🇩🇪 AS488232a03:2900::/32
A2a03:2900:1:a::16🇩🇪 AS488232a03:2900::/32
A134.0.30.163🇩🇪 AS48823134.0.24.0/21
PTRmx02.routing.net
A134.0.30.164🇩🇪 AS48823134.0.24.0/21
PTRmx02.routing.net
MXmx03.routing.net ⭐
A2a03:2900:1:a::17🇩🇪 AS488232a03:2900::/32
PTRmx03.routing.net
A2a03:2900:1:a::18🇩🇪 AS488232a03:2900::/32
PTRmx03.routing.net
A2a03:2900:1:a::19🇩🇪 AS488232a03:2900::/32
PTRmx03.routing.net
A134.0.30.165🇩🇪 AS48823134.0.24.0/21
PTRmx03.routing.net
A134.0.30.166🇩🇪 AS48823134.0.24.0/21
PTRmx03.routing.net
A134.0.30.167🇩🇪 AS48823134.0.24.0/21
PTRmx03.routing.net
MXmxbackup.routing.net(20)
A2a03:2902:4:1::a🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo
PTRmxbackup1.routing.net
A2a03:2902:4:1::b🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo
PTRmxbackup2.routing.net
A194.126.196.21🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH
PTRmxbackup1.routing.net
A194.126.196.22🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH
PTRmxbackup2.routing.net
TXTv=spf1 include:spf.hosting.de a mx a:mail.cso.net -all
SOAns1.routing.nethostmaster@routing.net 2026-03-22 #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=1776031202

Subdomains

www.1st-plus.at

Same first word

1st-plus.at
1st-plus.net
1st-plus.org
1st-plus.tv
1st-plus.biz
1st-plus.com

DNS History

17 records (12 active, 5 former)

20162017201820192020202120222023202420252026NSns1.hosting.dens1.routing.netns2.hosting.dens2.routing.netns3.hosting.dens3.routing.netns7.cso.netns8.cso.netMXmx01.routing.netmx02.routing.netmx03.routing.netmxbackup.routing.netmail.1st-plus.atmail.cso.netA213.160.71.382a00:17d8:200::361185.93.212.5
●NSns1.hosting.de2026-02-18 → 2026-04-12 · 3 obs
○ 2017-03-31 08:43:14
● 2026-02-18 06:23:54
● 2026-04-12 22:23:58
●NSns1.routing.net2026-03-23 → 2026-04-12 · 3 obs
○ 2026-02-18 06:23:54
● 2026-03-23 08:14:28
● 2026-04-12 22:23:58
●NSns2.hosting.de2026-02-18 → 2026-04-12 · 3 obs
○ 2017-03-31 08:43:14
● 2026-02-18 06:23:54
● 2026-04-12 22:23:58
●NSns2.routing.net2026-03-23 → 2026-04-12 · 3 obs
○ 2026-02-18 06:23:54
● 2026-03-23 08:14:28
● 2026-04-12 22:23:58
●NSns3.hosting.de2026-02-18 → 2026-04-12 · 3 obs
○ 2017-03-31 08:43:14
● 2026-02-18 06:23:54
● 2026-04-12 22:23:58
●NSns3.routing.net2026-03-23 → 2026-04-12 · 3 obs
○ 2026-02-18 06:23:54
● 2026-03-23 08:14:28
● 2026-04-12 22:23:58
○NSns7.cso.net2015-08-22 → 2017-03-31 · 4 obs
● 2015-08-22 09:57:24
● 2017-03-31 08:43:14
○ 2026-02-18 06:23:54
○ 2026-04-12 22:23:58
○NSns8.cso.net2015-08-22 → 2017-03-31 · 4 obs
● 2015-08-22 09:57:24
● 2017-03-31 08:43:14
○ 2026-02-18 06:23:54
○ 2026-04-12 22:23:58
○MXmail.1st-plus.at2015-08-22 → 2017-03-31 · 4 obs
● 2015-08-22 09:57:24
● 2017-03-31 08:43:14
○ 2026-02-18 06:23:54
○ 2026-04-12 22:23:58
○MXmail.cso.net2026-02-18 → 2026-03-05 · 5 obs
○ 2017-03-31 08:43:14
● 2026-02-18 06:23:54
● 2026-03-05 05:28:14
○ 2026-03-23 08:14:28
○ 2026-04-12 22:23:58
●MXmx01.routing.net2026-03-23 → 2026-04-12 · 3 obs
○ 2026-03-05 05:28:14
● 2026-03-23 08:14:28
● 2026-04-12 22:23:58
●MXmx02.routing.net2026-03-23 → 2026-04-12 · 3 obs
○ 2026-03-05 05:28:14
● 2026-03-23 08:14:28
● 2026-04-12 22:23:58
●MXmx03.routing.net2026-03-23 → 2026-04-12 · 3 obs
○ 2026-03-05 05:28:14
● 2026-03-23 08:14:28
● 2026-04-12 22:23:58
●MXmxbackup.routing.net2026-03-23 → 2026-04-12 · 3 obs
○ 2026-03-05 05:28:14
● 2026-03-23 08:14:28
● 2026-04-12 22:23:58
○A185.93.212.52015-08-22 → 2026-03-05 · 4 obs
● 2015-08-22 09:57:24
● 2026-03-05 05:28:14
○ 2026-03-23 08:14:28
○ 2026-04-12 22:23:58
●A213.160.71.382026-03-23 → 2026-04-12 · 3 obs
○ 2026-03-05 05:28:14
● 2026-03-23 08:14:28
● 2026-04-12 22:23:58
●A2a00:17d8:200::3612026-03-23 → 2026-04-12 · 3 obs
○ 2026-03-05 05:28:14
● 2026-03-23 08:14:28
● 2026-04-12 22:23:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atd.ns.at, j.ns.at, n.ns.at, r.ns.at...-
1st-plus.atns1.hosting.de, ns2.hosting.de, ns3.hosting.de-

✅ Authoritative Response

Server:134.0.30.178

NS records: ns1.hosting.de, ns2.hosting.de, ns3.hosting.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1st-plus.at (unsigned zone)

⏱️ Timing

Total: 1066ms | Queries: -

📄 Records

TypeCountSample Data
A1213.160.71.38
AAAA12a00:17d8:200::361
NS3ns2.routing.net, ns1.routing.net...
MX4mx01.routing.net (pri: 10), mx02.routing.net (pri: 10)...
TXT1v=spf1 include:spf.hosting.de a mx a:mai
SOA1ns1.routing.net hostmaster.routing.net

Analysis

Hierarchy

The parent of www.1st-plus.at is 1st-plus.at.

IP Addresses

1st-plus.at points to two IP numbers: 2a00:17d8:200::361 and 213.160.71.38.

Other host names such as bienenzuchtverein-rodaun.at, dwwd.at, www.1st-plus.at, ms-sound.at and maria-peters.at share IPs with 1st-plus.at.

Name Servers

1st-plus.at is delegated to six name servers: ns1.hosting.de, ns2.hosting.de, ns3.hosting.de, ns1.routing.net, ns2.routing.net and ns3.routing.net.

1st-plus.at at least partially shares name servers with other domains, for example hospiz-macht-schule.de, mhkw-frankfurt.org, hanfi.de, occ-berlin.de and martin-zittel.de.

Host names with two IP numbers

Host name ns1.hosting.de points to: 2a03:2900:3:1::2 and 134.0.30.178

Host name ns2.hosting.de points to: 2001:4d8f:2::2 and 194.50.113.2

Host name ns3.hosting.de points to: 2a03:2902:3:1::2 and 194.126.196.2

Host name ns1.routing.net points to: 2a03:2900:3:1::2 and 134.0.30.178

Host name ns2.routing.net points to: 2001:4d8f:2::2 and 194.50.113.2

Host name ns3.routing.net points to: 2a03:2902:3:1::2 and 194.126.196.2

Host names that point to 2a03:2900:3:1::2: ns1.hosting.de and ns1.routing.net

Host names that point to 134.0.30.178: ns1.hosting.de and ns1.routing.net

Host names that point to 2001:4d8f:2::2: ns2.hosting.de and ns2.routing.net

Host names that point to 194.50.113.2: ns2.hosting.de and ns2.routing.net

Host names that point to 2a03:2902:3:1::2: ns3.hosting.de and ns3.routing.net

Host names that point to 194.126.196.2: ns3.hosting.de and ns3.routing.net

Mail Servers

1st-plus.at is served by four mail servers: mx01.routing.net, mx02.routing.net, mx03.routing.net and mxbackup.routing.net.

1st-plus.at shares at least partially some mail servers with other domains, for instance robertspohr.de, archibald.archi, greifelt.net, agentur-dallmann.de and eosono-solar.de.

these mail servers are often used together with mx01.hosting.de, mx02.hosting.de, mx03.hosting.de and mxbackup.hosting.de.

Host names with six IP numbers:

mx03.routing.net points to 2a03:2900:1:a::17, 2a03:2900:1:a::18, 2a03:2900:1:a::19, 134.0.30.165, 134.0.30.166 and 134.0.30.167.

Host names with four IP numbers:

mx01.routing.net points to 2a03:2900:1:a::13, 2a03:2900:1:a::14, 134.0.28.13 and 134.0.28.14.

mx02.routing.net points to 2a03:2900:1:a::15, 2a03:2900:1:a::16, 134.0.30.163 and 134.0.30.164.

mxbackup.routing.net points to 2a03:2902:4:1::a, 2a03:2902:4:1::b, 194.126.196.21 and 194.126.196.22.