`internetcluster.at`

DNSSEC	⚠️ Not signed
A	2a00:18e0:5:2:7577:4e4d:413b:f507^{🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix}
		PTR	`relay.mail-forwarder.io`
A	2a00:18e0:5:3:dfe2:c743:85aa:61bc^{🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix}
A	5.22.145.16^{🇩🇪 Amazon5.22.145.0/24}
A	5.22.145.121^{🇩🇪 Amazon5.22.145.0/24}
NS	`dns3.nsdns.info` ⭐
		A	2a04:2b00:14ee::33^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48}
			PTR	`dns3.nsdns.info`
			PTR	`ns33.k.centralnic-dns.com`
		A	194.0.182.33^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
NS	`dns1.nsdns.info`
		A	2a04:2b00:14cc::33^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`dns1.nsdns.info`
			PTR	`ns33.i.centralnic-dns.com`
		A	193.227.117.33^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
NS	`dns2.nsdns.info`
		A	2a04:2b00:14dd::33^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`dns2.nsdns.info`
			PTR	`ns33.j.centralnic-dns.com`
		A	194.50.187.33^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns1.pdns.ispapi.net`
SOA	`dns3.nsdns.info`tech@key-systems.net 2024-02-12 #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=1774432802

Same first word

internetcluster.at

Similar names

turnstilecenter.com

turnstilecenter.blogspot.com

clusterinternet.com

DNS History

16 records (7 active, 9 former)

●NSdns1.nsdns.info2026-02-19 → 2026-03-25 · 3 obs

○ 2017-06-25 19:16:24
● 2026-02-19 23:56:24
● 2026-03-25 11:06:36

●NSdns2.nsdns.info2026-02-19 → 2026-03-25 · 3 obs

○ 2017-06-25 19:16:24
● 2026-02-19 23:56:24
● 2026-03-25 11:06:36

●NSdns3.nsdns.info2026-02-19 → 2026-03-25 · 3 obs

○ 2017-06-25 19:16:24
● 2026-02-19 23:56:24
● 2026-03-25 11:06:36

○NSns1.first-ns.de2017-06-25 → 2017-06-25 · 4 obs

○ 2016-07-04 17:02:56
● 2017-06-25 19:16:24
○ 2026-02-19 23:56:24
○ 2026-03-25 11:06:36

○NSns1.idec.at2015-07-09 → 2016-07-04 · 4 obs

● 2015-07-09 21:08:10
● 2016-07-04 17:02:56
○ 2017-06-25 19:16:24
○ 2026-03-25 11:06:36

○NSns2.idec.at2015-07-09 → 2016-07-04 · 4 obs

● 2015-07-09 21:08:10
● 2016-07-04 17:02:56
○ 2017-06-25 19:16:24
○ 2026-03-25 11:06:36

○NSrobotns2.second-ns.de2017-06-25 → 2017-06-25 · 4 obs

○ 2016-07-04 17:02:56
● 2017-06-25 19:16:24
○ 2026-02-19 23:56:24
○ 2026-03-25 11:06:36

○NSrobotns3.second-ns.com2017-06-25 → 2017-06-25 · 4 obs

○ 2016-07-04 17:02:56
● 2017-06-25 19:16:24
○ 2026-02-19 23:56:24
○ 2026-03-25 11:06:36

○MXmail.internetcluster.at2017-06-25 → 2017-06-25 · 4 obs

○ 2016-07-04 17:02:56
● 2017-06-25 19:16:24
○ 2026-02-19 23:56:24
○ 2026-03-25 11:06:36

○MXmail1.idec.at2015-07-09 → 2016-07-04 · 4 obs

● 2015-07-09 21:08:10
● 2016-07-04 17:02:56
○ 2017-06-25 19:16:24
○ 2026-03-25 11:06:36

○MXmail2.idec.at2015-07-09 → 2016-07-04 · 4 obs

● 2015-07-09 21:08:10
● 2016-07-04 17:02:56
○ 2017-06-25 19:16:24
○ 2026-03-25 11:06:36

●A2a00:18e0:5:2:7577:4e4d:413b:f5072026-02-19 → 2026-03-25 · 3 obs

○ 2017-06-25 19:16:24
● 2026-02-19 23:56:24
● 2026-03-25 11:06:36

●A2a00:18e0:5:3:dfe2:c743:85aa:61bc2026-02-19 → 2026-03-25 · 3 obs

○ 2017-06-25 19:16:24
● 2026-02-19 23:56:24
● 2026-03-25 11:06:36

●A5.22.145.1212026-02-19 → 2026-03-25 · 3 obs

○ 2017-06-25 19:16:24
● 2026-02-19 23:56:24
● 2026-03-25 11:06:36

●A5.22.145.162026-02-19 → 2026-03-25 · 3 obs

○ 2017-06-25 19:16:24
● 2026-02-19 23:56:24
● 2026-03-25 11:06:36

○A85.126.154.1872015-07-09 → 2017-06-25 · 4 obs

● 2015-07-09 21:08:10
● 2017-06-25 19:16:24
○ 2026-02-19 23:56:24
○ 2026-03-25 11:06:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	u.ns.at, d.ns.at, r.ns.at, j.ns.at...	-
internetcluster.at	dns3.nsdns.info, dns2.nsdns.info, dns1.nsdns.info	-

✅ Authoritative Response

Server:194.0.182.33

NS records: dns3.nsdns.info, dns2.nsdns.info, dns1.nsdns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for internetcluster.at (unsigned zone)

⏱️ Timing

Total: 638ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`5.22.145.16, 5.22.145.121`
AAAA	2	`2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc`
NS	3	`dns3.nsdns.info, dns2.nsdns.info...`
SOA	1	`dns3.nsdns.info tech.key-systems.net`

Analysis

IP Addresses

internetcluster.at maps to four IP numbers: 2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc, 5.22.145.16 and 5.22.145.121.

Other host names such as basilinternationalltd.com.whoisproxy.org, sitalyzer.com.whoisproxy.org, a.mx.delta-net.net, homezdepot.com and nekedyouth.com.whoisproxy.org share IPs with internetcluster.at.

Name Servers

internetcluster.at is delegated to three name servers: dns1.nsdns.info, dns2.nsdns.info and dns3.nsdns.info.

internetcluster.at at least partially shares name servers with other domains, for example tankundrast.de, 4sauce.org, pillingers.de, muber.de and e-public.eu.

These name servers are commonly used with ns1.domaindiscount24.net and ns2.domaindiscount24.net and ns3.domaindiscount24.net.

Host names with two IP numbers:

dns1.nsdns.info points to 2a04:2b00:14cc::33 and 193.227.117.33

dns2.nsdns.info points to 2a04:2b00:14dd::33 and 194.50.187.33

dns3.nsdns.info points to 2a04:2b00:14ee::33 and 194.0.182.33

internetcluster.at - robtex.com