compdata.at - dns.ninja

`compdata.at`

DNSSEC	⚠️ Not signed
A	217.154.27.57^{🇬🇧 IONOS-AS217.154.26.0/23 IONOS SE}
		PTR	`ns11.medienakzent-server.de`
NS	`ns1.first-ns.de` ⭐
		A	2a01:4f8:0:a101::a:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.first-ns.de`
		A	213.239.242.238^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns1.first-ns.de`
NS	`robotns2.second-ns.de`
		A	2a01:4f8:0:1::5ddc:2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`robotns2.second-ns.de`
		A	213.133.100.103^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`robotns2.second-ns.de`
NS	`robotns3.second-ns.com`
		A	2001:67c:192c::add:a3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`robotns3.second-ns.com`
		A	193.47.99.3^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`robotns3.second-ns.com`
MX	`compdata-at.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
TXT	`MS=ms17630729`
TXT	`v=spf1 a include:spf.protection.outlook.com ip4:93.241.213.2 a:mail1.internal...`
SOA	`ns1.first-ns.de`dns@hetzner.com 2026-04-14 #0

`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=1783245602

Subdomains

mail.compdata.at

Same first word

compdata.at

compdata.in

compdata.eu

compdata.com

compdata.de

compdata.df.gov.br

compdata.info

compdata.co

compdata.com.au

compdata.org

compdata.net

Similar names

DNS History

8 records (5 active, 3 former)

●NSns1.first-ns.de2015-08-12 → 2026-07-05 · 2 obs

● 2015-08-12 05:41:30
● 2026-07-05 10:43:56

●NSrobotns2.second-ns.de2015-08-12 → 2026-07-05 · 2 obs

● 2015-08-12 05:41:30
● 2026-07-05 10:43:56

●NSrobotns3.second-ns.com2015-08-12 → 2026-07-05 · 2 obs

● 2015-08-12 05:41:30
● 2026-07-05 10:43:56

●MXcompdata-at.mail.protection.outlook.com2026-03-04 → 2026-07-05 · 3 obs

○ 2016-11-29 22:28:48
● 2026-03-04 17:48:14
● 2026-07-05 10:43:56

○MXmail1.internal-mail.de2015-08-12 → 2016-11-29 · 4 obs

● 2015-08-12 05:41:30
● 2016-11-29 22:28:48
○ 2026-03-04 17:48:14
○ 2026-07-05 10:43:56

○A176.28.52.622015-08-12 → 2016-03-12 · 4 obs

● 2015-08-12 05:41:30
● 2016-03-12 08:18:16
○ 2016-11-29 22:28:48
○ 2026-07-05 10:43:56

●A217.154.27.572026-03-04 → 2026-07-05 · 3 obs

○ 2016-11-29 22:28:48
● 2026-03-04 17:48:14
● 2026-07-05 10:43:56

○A85.13.137.532016-11-29 → 2016-11-29 · 4 obs

○ 2016-03-12 08:18:16
● 2016-11-29 22:28:48
○ 2026-03-04 17:48:14
○ 2026-07-05 10:43:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	ns1.univie.ac.at, n.ns.at, ns2.univie.ac.at, u.ns.at...	-
compdata.at	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	-

✅ Authoritative Response

Server:193.47.99.3

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for compdata.at (unsigned zone)

⏱️ Timing

Total: 2376ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.154.27.57`
NS	3	`robotns3.second-ns.com, ns1.first-ns.de...`
MX	1	`compdata-at.mail.protection.outlook.com`
TXT	2	`MS=ms17630729, v=spf1 a include:spf.protection.outlook.`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

Analysis

Hierarchy

compdata.at is the parent zone for mail.compdata.at.

IP Addresses

compdata.at resolves to just one IP address, 217.154.27.57.

Two other host names, along with www.compdata.net, kkiscloud.net and lamborghini-frankfurt.com, also share IP numbers with compdata.at.

Name Servers

Three name servers are authoritative for compdata.at: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

compdata.at partially shares its NS delegation with several other domains, including small-it-solutions.de, web021.net, marcelbeck.com and two others.

These name servers often co-occur with the name servers helium.ns.hetzner.de.

robotns3.second-ns.com resolves to 193.47.99.3 and 2001:67c:192c::add:a3. ns1.first-ns.de resolves to 213.239.242.238 and 2a01:4f8:0:a101::a:1. robotns2.second-ns.de resolves to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2. All three hostnames point to two IP numbers each.

Mail Servers

The sole mail server for compdata.at is compdata-at.mail.protection.outlook.com.

With 8 IP addresses total, compdata-at.mail.protection.outlook.com resolves to 52.101.68.5, 52.101.68.36, 52.101.73.1 and 5 others.