`clusterplattform.at`

DNSSEC	⚠️ Not signed
A	91.151.18.35^{🇩🇪 NESSUS91.151.16.0/22}
		PTR	`web15.wh20.easyname.systems`
NS	`cns1.cloudpit.de` ⭐
		A	2a01:64c0:0:5000::8^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`cns1.cloudpit.de`
		A	109.237.142.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns1.cloudpit.de`
NS	`cns2.cloudpit.com`
		A	2a01:4f8:2b02:a88::105^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`cns2.cloudpit.com`
		A	148.251.254.105^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`cns2.cloudpit.com`
NS	`cns3.cloudpit.io`
		A	2a02:2b80:101:5000::8^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`cns3.cloudpit.io`
		A	109.237.143.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns3.cloudpit.io`
MX	`mx03.secure-mailgate.com` ⭐
		A	46.243.88.174^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.176^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
MX	`mx04.secure-mailgate.com` ⭐
		A	46.243.88.175^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.177^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
TXT	`v=spf1 mx ip4:91.151.18.35 ip4:91.151.18.11 ip4:89.22.108.204 ip4:192.162.87....`
TXT	`HARICA-Ecafgbbln3EGeE5vJ5r`
SOA	`cns1.cloudpit.de`hostmaster@dogado.de 2026-03-13 #5

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1778540402

Subdomains

www.clusterplattform.at

Same first word

clusterplattform.de

clusterplattform.at

DNS History

12 records (6 active, 6 former)

●NScns1.cloudpit.de2026-03-08 → 2026-05-12 · 3 obs

○ 2017-03-31 22:41:36
● 2026-03-08 22:50:32
● 2026-05-12 00:04:24

●NScns2.cloudpit.com2026-03-08 → 2026-05-12 · 3 obs

○ 2017-03-31 22:41:36
● 2026-03-08 22:50:32
● 2026-05-12 00:04:24

●NScns3.cloudpit.io2026-03-08 → 2026-05-12 · 3 obs

○ 2017-03-31 22:41:36
● 2026-03-08 22:50:32
● 2026-05-12 00:04:24

○NSns1.domaintechnik.at2015-08-23 → 2017-03-31 · 4 obs

● 2015-08-23 06:02:30
● 2017-03-31 22:41:36
○ 2026-03-08 22:50:32
○ 2026-05-12 00:04:24

○NSns2.domaintechnik.at2015-08-23 → 2017-03-31 · 4 obs

● 2015-08-23 06:02:30
● 2017-03-31 22:41:36
○ 2026-03-08 22:50:32
○ 2026-05-12 00:04:24

○NSns3.domaintechnik.at2015-08-23 → 2017-03-31 · 4 obs

● 2015-08-23 06:02:30
● 2017-03-31 22:41:36
○ 2026-03-08 22:50:32
○ 2026-05-12 00:04:24

○NSns4.domaintechnik.at2015-08-23 → 2017-03-31 · 4 obs

● 2015-08-23 06:02:30
● 2017-03-31 22:41:36
○ 2026-03-08 22:50:32
○ 2026-05-12 00:04:24

○MXclusterplattform-at.mail.protection.outlook.com2015-08-23 → 2017-03-31 · 4 obs

● 2015-08-23 06:02:30
● 2017-03-31 22:41:36
○ 2026-03-08 22:50:32
○ 2026-05-12 00:04:24

●MXmx03.secure-mailgate.com2026-03-08 → 2026-05-12 · 3 obs

○ 2017-03-31 22:41:36
● 2026-03-08 22:50:32
● 2026-05-12 00:04:24

●MXmx04.secure-mailgate.com2026-03-08 → 2026-05-12 · 3 obs

○ 2017-03-31 22:41:36
● 2026-03-08 22:50:32
● 2026-05-12 00:04:24

○A217.172.188.62015-08-23 → 2017-03-31 · 4 obs

● 2015-08-23 06:02:30
● 2017-03-31 22:41:36
○ 2026-03-08 22:50:32
○ 2026-05-12 00:04:24

●A91.151.18.352026-03-08 → 2026-05-12 · 3 obs

○ 2017-03-31 22:41:36
● 2026-03-08 22:50:32
● 2026-05-12 00:04:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	d.ns.at, j.ns.at, n.ns.at, r.ns.at...	-
clusterplattform.at	cns3.cloudpit.io, cns2.cloudpit.com, cns1.cloudpit.de	-

✅ Authoritative Response

Server:109.237.142.8

NS records: cns3.cloudpit.io, cns2.cloudpit.com, cns1.cloudpit.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clusterplattform.at (unsigned zone)

⏱️ Timing

Total: 1054ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.151.18.35`
NS	3	`cns1.cloudpit.de, cns3.cloudpit.io...`
MX	2	`mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10)`
TXT	2	`v=spf1 mx ip4:91.151.18.35 ip4:91.151.18, HARICA-Ecafgbbln3EGeE5vJ5r`
SOA	1	`cns1.cloudpit.de hostmaster.dogado.de`

Analysis

Hierarchy

clusterplattform.at is the parent of www.clusterplattform.at.

IP Addresses

clusterplattform.at resolves to one IP number: 91.151.18.35.

other host names including sonnenschein3.com, pers.at, www.schmidinger.at, mail.austriadirekt.at and gstir.net share IP numbers with clusterplattform.at.

Name Servers

clusterplattform.at is delegated to three name servers cns2.cloudpit.com, cns1.cloudpit.de and cns3.cloudpit.io.

clusterplattform.at at least partially shares name servers with other domains, for instance fleischer-verband.de, arandapharma.com, physio-schloessli.ch, ommateum.fi and ddmsommer.at.

These name servers are commonly used alongside ns1.namesrv.ch, ns3.namesrv.io, ns2.namesrv.net, dns1alvo.dogado.net, dns2alvo.dogado.net, ns1.sprit.org and ns2.sprit.org.

Host names with two IP numbers:

cns2.cloudpit.com points to: 2a01:4f8:2b02:a88::105 and 148.251.254.105.

cns1.cloudpit.de points to: 2a01:64c0:0:5000::8 and 109.237.142.8.

cns3.cloudpit.io points to: 2a02:2b80:101:5000::8 and 109.237.143.8.

Mail Servers

Two mail servers handle clusterplattform.at: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

clusterplattform.at shares the same mail server setup as other domains, for instance koululiikkuu.fi, altatec-germany.de, innovationlabs.berlin, ketel.de and cwxtest.de.

clusterplattform.at shares mail servers with other domains to some extent, for instance borchert-hv.de.

Host names with two IP numbers:

The host name mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176; the host name mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.

clusterplattform.at - robtex.com