computerscience.at - dns.ninja

`computerscience.at`

DNSSEC	⚠️ Not signed
NS	`ns1.ipax.at` ⭐
		A	2a00:63c0:53::2^{🇦🇹 IPAX-AS2a00:63c0::/29 IPAX-AT-2A00-63C0 IPAX Internet Services}
			PTR	`ns1.ipax.at`
		A	93.189.24.42^{🇦🇹 IPAX-AS93.189.24.0/21 IPAX Internet Services}
			PTR	`ns1.ipax.at`
NS	`ns3.ipax.at`
		A	2a01:4f8:a1:1a6::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns3.ipax.at`
		A	213.239.209.8^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns3.ipax.at`
MX	`mx1.ipax.at` ⭐
		A	2a00:63c1::164^{🇦🇹 IPAX-AS2a00:63c0::/29 IPAX-AT-2A00-63C0 IPAX Internet Services}
			PTR	`mx1.ipax.at`
		A	37.252.184.164^{🇦🇹 IPAX-AS37.252.184.0/21 IPAX Internet Services}
			PTR	`mx1.ipax.at`
MX	`mx2.ipax.at` ⭐
		A	2a00:63c1:0:1::68^{🇦🇹 IPAX-AS2a00:63c0::/29 IPAX-AT-2A00-63C0 IPAX Internet Services}
			PTR	`mx2.ipax.at`
		A	185.119.116.68^{🇦🇹 IPAX-AS185.119.116.0/22 IPAX Internet Services}
			PTR	`mx2.ipax.at`
TXT	`v=spf1 include:customer._spf.ipax.at ?all`
SOA	`ns1.ipax.at`hostmaster@ipax.at 2018-09-20 #9

`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=1782554402

Same first word

DNS History

8 records (4 active, 4 former)

●NSns1.ipax.at2020-03-31 → 2026-06-27 · 3 obs

○ 2017-03-21 11:56:36
● 2020-03-31 07:55:50
● 2026-06-27 10:34:40

○NSns1.world4you.at2015-07-09 → 2017-03-21 · 4 obs

● 2015-07-09 18:12:26
● 2017-03-21 11:56:36
○ 2020-03-31 07:55:50
○ 2026-06-27 10:34:40

○NSns2.world4you.at2015-07-09 → 2017-03-21 · 4 obs

● 2015-07-09 18:12:26
● 2017-03-21 11:56:36
○ 2020-03-31 07:55:50
○ 2026-06-27 10:34:40

●NSns3.ipax.at2020-03-31 → 2026-06-27 · 3 obs

○ 2017-03-21 11:56:36
● 2020-03-31 07:55:50
● 2026-06-27 10:34:40

○MXmail.computerscience.at2015-07-09 → 2017-03-21 · 4 obs

● 2015-07-09 18:12:26
● 2017-03-21 11:56:36
○ 2020-03-31 07:55:50
○ 2026-06-27 10:34:40

●MXmx1.ipax.at2020-03-31 → 2026-06-27 · 3 obs

○ 2017-03-21 11:56:36
● 2020-03-31 07:55:50
● 2026-06-27 10:34:40

●MXmx2.ipax.at2020-03-31 → 2026-06-27 · 3 obs

○ 2017-03-21 11:56:36
● 2020-03-31 07:55:50
● 2026-06-27 10:34:40

○A81.19.154.982015-07-09 → 2017-03-21 · 4 obs

● 2015-07-09 18:12:26
● 2017-03-21 11:56:36
○ 2020-03-31 07:55:50
○ 2026-06-27 10:34:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	r.ns.at, u.ns.at, d.ns.at, ns2.univie.ac.at...	-
computerscience.at	ns1.ipax.at, ns3.ipax.at	4 records

✅ Authoritative Response

Server:213.239.209.8

NS records: ns1.ipax.at, ns3.ipax.at

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerscience.at (unsigned zone)

⏱️ Timing

Total: 359ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns3.ipax.at, ns1.ipax.at`
MX	2	`mx1.ipax.at (pri: 10), mx2.ipax.at (pri: 10)`
TXT	1	`v=spf1 include:customer._spf.ipax.at ?al`
SOA	1	`ns1.ipax.at hostmaster.ipax.at`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.ipax.at, ns3.ipax.at, ns1.ipax.at...)

Analysis

Name Servers

computerscience.at has two authoritative name servers — ns1.ipax.at and ns3.ipax.at.

computerscience.at has the same name server delegation as a number of other domains, such as diepartner.at, mathe-trainer.com, eventhub.at and two more.

Both ns1.ipax.at and ns3.ipax.at have two IP addresses each. ns1.ipax.at resolves to 93.189.24.42 and 2a00:63c0:53::2; ns3.ipax.at resolves to 213.239.209.8 and 2a01:4f8:a1:1a6::2.

Mail Servers

The MX records for computerscience.at point to two mail servers: mx1.ipax.at and mx2.ipax.at.

computerscience.at has the same mail server arrangement as a number of other domains, for example ipax.eu, tuis.at, rauchkopfhuette.at and two more.

The mail servers for computerscience.at overlap at least partially with those of other domains, including freygeist.eu and boresch.at.

Both mx1.ipax.at and mx2.ipax.at have two IP addresses each. mx1.ipax.at resolves to 37.252.184.164 and 2a00:63c1::164; mx2.ipax.at resolves to 185.119.116.68 and 2a00:63c1:0:1::68.