`profhahn.at`

DNSSEC	⚠️ Not signed
A	136.243.116.34^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
		PTR	`k94e45.meinserver.io`
NS	`a.ns14.net` ⭐
		A	2001:8d8:fe:53:217:160:80:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.de`
		A	217.160.80.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.de`
NS	`b.ns14.net`
		A	2001:8d8:fe:53:217:160:81:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
		A	217.160.81.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
NS	`c.ns14.net`
		A	2607:f1c0:fe:53:185:132:35:160^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-ix1.ui-dns.org`
		A	185.132.35.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.org`
NS	`d.ns14.net`
		A	2607:f1c0:fe:53:185:132:34:160^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-ix1.ui-dns.com`
		A	185.132.34.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.com`
MX	`mail-mx01.cumdente.de` ⭐
		A	212.71.202.185^{🇩🇪 NEPUSTILNET-AS01212.71.192.0/19 NEPUSTIL-NET-RO-01 Dr.-Ing. Nepustil & Co. GmbH Bempflingen, Germany}
			PTR	`mail-mx01.cumdente.de`
TXT	`v=spf1 a mx include:spf.cumdente.de -all`
SOA	`a.ns14.net`do-not-reply@profhahn.at 2025-09-08 #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=1777330802

Same first word

profhahn.at

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at...	-
profhahn.at	a.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net	-

✅ Authoritative Response

Server:217.160.81.160

NS records: a.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for profhahn.at (unsigned zone)

⏱️ Timing

Total: 588ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.243.116.34`
NS	4	`d.ns14.net, b.ns14.net...`
MX	1	`mail-mx01.cumdente.de (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.cumdente.de -all`
SOA	1	`a.ns14.net do-not-reply.profhahn.at`

Analysis

IP Addresses

profhahn.at resolves to one IP number: 136.243.116.34.

other host names including zahnerhaltung.com, k94e45.meinserver.io, dentalschool.de, dentalschool.at and cumdente.de share IP numbers with profhahn.at.

Name Servers

profhahn.at is delegated to four name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

profhahn.at at least partially shares name servers with other domains, for instance bcvpn.de, clipmobile.de, cordisuk.net, webclient4.de and ulis.de.

Host names with two IP numbers:

a.ns14.net points to 2001:8d8:fe:53:217:160:80:160 and 217.160.80.160; b.ns14.net points to 2001:8d8:fe:53:217:160:81:160 and 217.160.81.160; c.ns14.net points to 2607:f1c0:fe:53:185:132:35:160 and 185.132.35.160; d.ns14.net points to 2607:f1c0:fe:53:185:132:34:160 and 185.132.34.160.

Mail Servers

profhahn.at is handled by a single mail server, mail-mx01.cumdente.de.

profhahn.at shares the same mail server setup as other domains, for instance zahnerhaltung.com, dentalschool.de, cumdente.de, cumdente.com and kitzimplant.at.

profhahn.at shares mail servers with other domains to some extent, for instance apacare.at.

these mail servers are commonly used with the mail servers mail-mx02.cumdente.de.

mail-mx01.cumdente.de resolves to IP 212.71.202.185.

profhahn.at - robtex.com

profhahn.at

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