polytechnik.cc - dns.ninja

`polytechnik.cc`

DNSSEC	⚠️ Not signed
A	89.58.20.15^{🇩🇪 netcup-AS89.58.16.0/21}
		PTR	`web21-tls.viennaweb.at`
NS	`ns1.viennaweb.at` ⭐
		A	89.58.17.247^{🇩🇪 netcup-AS89.58.16.0/21}
			PTR	`imap.viennaweb.at`
NS	`ns2.viennaweb.at`
		A	89.58.20.115^{🇩🇪 netcup-AS89.58.16.0/21}
			PTR	`ns2.viennaweb.at`
NS	`ns3.viennaweb.at`
		A	178.77.103.31^{🇫🇷 GD-EMEA-DC-SXB1178.77.96.0/21}
			PTR	`ns3.viennaweb.at`
MX	`polytechnik-cc.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms12540512`
SOA	`ns1.viennaweb.at`webmaster@viennaweb.at 2026-07-14 #3

`cc`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ac1.nstld.com` ⭐
	NS	`ac2.nstld.com`
	NS	`ac3.nstld.com`
	NS	`ac4.nstld.com`
	SOA	`ac1.nstld.com`info@verisign-grs.com serial=1786685746

⚠️ On DNS blocklist: spam-tlds

Same first word

polytechnik.ru

polytechnik.cn

polytechnik.co.nz

polytechnik.fr

polytechnik.co.at

polytechnik.cz

polytechnik.pl

polytechnik.cc

polytechnik.org.nz

polytechnik.jp

polytechnik.at

polytechnik.ch

polytechnik.com.pl

polytechnik.com

polytechnik.nl

polytechnik.eu

polytechnik.de

Similar names

copythelink.com

hinckleypto.com

polykitchen.com

DNS History

12 records (5 active, 7 former)

●NSns1.viennaweb.at2015-05-28 → 2026-08-14 · 2 obs

● 2015-05-28 16:27:14
● 2026-08-14 05:36:06

●NSns2.viennaweb.at2015-05-28 → 2026-08-14 · 2 obs

● 2015-05-28 16:27:14
● 2026-08-14 05:36:06

●NSns3.viennaweb.at2026-05-08 → 2026-08-14 · 3 obs

○ 2015-05-28 16:27:14
● 2026-05-08 12:36:12
● 2026-08-14 05:36:06

○MXmgate.viennaweb.at2015-05-28 → 2016-12-08 · 4 obs

● 2015-05-28 16:27:14
● 2016-12-08 10:14:52
○ 2026-05-08 12:36:12
○ 2026-08-14 05:36:06

○MXmgate2.viennaweb.at2015-05-28 → 2016-12-08 · 4 obs

● 2015-05-28 16:27:14
● 2016-12-08 10:14:52
○ 2026-05-08 12:36:12
○ 2026-08-14 05:36:06

○MXmx01.hornetsecurity.com2026-05-08 → 2026-05-08 · 4 obs

○ 2016-12-08 10:14:52
● 2026-05-08 12:36:12
○ 2026-07-15 21:25:00
○ 2026-08-14 05:36:06

○MXmx02.hornetsecurity.com2026-05-08 → 2026-05-08 · 4 obs

○ 2016-12-08 10:14:52
● 2026-05-08 12:36:12
○ 2026-07-15 21:25:00
○ 2026-08-14 05:36:06

○MXmx03.hornetsecurity.com2026-05-08 → 2026-05-08 · 4 obs

○ 2016-12-08 10:14:52
● 2026-05-08 12:36:12
○ 2026-07-15 21:25:00
○ 2026-08-14 05:36:06

○MXmx04.hornetsecurity.com2026-05-08 → 2026-05-08 · 4 obs

○ 2016-12-08 10:14:52
● 2026-05-08 12:36:12
○ 2026-07-15 21:25:00
○ 2026-08-14 05:36:06

●MXpolytechnik-cc.mail.protection.outlook.com2026-05-08 → 2026-08-14 · 3 obs

○ 2016-12-08 10:14:52
● 2026-05-08 12:36:12
● 2026-08-14 05:36:06

○A195.225.236.2062015-05-28 → 2016-12-08 · 4 obs

● 2015-05-28 16:27:14
● 2016-12-08 10:14:52
○ 2026-05-08 12:36:12
○ 2026-08-14 05:36:06

●A89.58.20.152026-05-08 → 2026-08-14 · 3 obs

○ 2016-12-08 10:14:52
● 2026-05-08 12:36:12
● 2026-08-14 05:36:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cc	ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com	-
polytechnik.cc	ns3.viennaweb.at, ns2.viennaweb.at, ns1.viennaweb.at	-

✅ Authoritative Response

Server:89.58.20.115

NS records: ns3.viennaweb.at, ns2.viennaweb.at, ns1.viennaweb.at

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytechnik.cc (unsigned zone)

⏱️ Timing

Total: 694ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.58.20.15`
NS	3	`ns3.viennaweb.at, ns2.viennaweb.at...`
MX	1	`polytechnik-cc.mail.protection.outlook.c`
TXT	2	`MS=ms12540512, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.viennaweb.at webmaster.viennaweb.at`

Analysis

IP Addresses

polytechnik.cc has exactly one IP address — 89.58.20.15.

patentagent.at, maria-lourdes.at, fortmueller.com plus two other host names have IP numbers in common with polytechnik.cc.

Name Servers

DNS for polytechnik.cc is handled by three authoritative name servers: ns1.viennaweb.at, ns2.viennaweb.at and ns3.viennaweb.at.

At least some of polytechnik.cc's name servers are shared with other domains, for example pollenwarndienst.at, gigahertz.at, hink.at and two more.

ns1.viennaweb.at, ns2.viennaweb.at and ns3.viennaweb.at all have one IP address each — ns1.viennaweb.at directs to 89.58.17.247, ns2.viennaweb.at directs to 89.58.20.115 and ns3.viennaweb.at directs to 178.77.103.31.

Mail Servers

polytechnik.cc uses one mail server — polytechnik-cc.mail.protection.outlook.com.

polytechnik-cc.mail.protection.outlook.com has 8 IP addresses: 52.101.68.3, 52.101.68.21, 52.101.73.2 plus 5 more.