`bits-hochschule.de`

DNSSEC	⚠️ Not signed
A	78.47.73.202^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
		PTR	`dedi3886.your-server.de`
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 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.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 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.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`bitshochschule-de01b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCUOaeg+cOuX6C3hJsGxpoof...`
TXT	`v=spf1 ip4:134.119.24.175 ip4:188.111.43.177 ip4:78.47.73.202 include:amazons...`
TXT	`v=msv1 t=c59152deabeb488aa3ae993057da62 86400`
SOA	`ns.udag.de`hostmaster@united-domains.de 2024-09-20 #3

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1778929144

Subdomains

mail.bits-hochschule.de

webmail.bits-hochschule.de

Same first word

bits-hochschule.de

DNS History

8 records (5 active, 3 former)

●NSns.udag.de2015-12-06 → 2026-05-16 · 3 obs

○ 2015-06-22 09:02:48
● 2015-12-06 20:16:04
● 2026-05-16 11:26:36

●NSns.udag.net2015-12-06 → 2026-05-16 · 3 obs

○ 2015-06-22 09:02:48
● 2015-12-06 20:16:04
● 2026-05-16 11:26:36

●NSns.udag.org2015-12-06 → 2026-05-16 · 3 obs

○ 2015-06-22 09:02:48
● 2015-12-06 20:16:04
● 2026-05-16 11:26:36

○NSns2.mb-t.net2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 09:02:48
○ 2015-12-06 20:16:04
○ 2026-05-16 11:26:36

○NSns3.mb-t.net2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 09:02:48
○ 2015-12-06 20:16:04
○ 2026-05-16 11:26:36

○NSwebdns.mb-t.net2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 09:02:48
○ 2015-12-06 20:16:04
○ 2026-05-16 11:26:36

●MXbitshochschule-de01b.mail.protection.outlook.com2015-06-22 → 2026-05-16 · 2 obs

● 2015-06-22 09:02:48
● 2026-05-16 11:26:36

●A78.47.73.2022015-06-22 → 2026-05-16 · 2 obs

● 2015-06-22 09:02:48
● 2026-05-16 11:26:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
bits-hochschule.de	ns.udag.de, ns.udag.org, ns.udag.net	2 records

✅ Authoritative Response

Server:185.132.34.253

NS records: ns.udag.de, ns.udag.org, ns.udag.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bits-hochschule.de (unsigned zone)

⏱️ Timing

Total: 817ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.47.73.202`
NS	3	`ns.udag.org, ns.udag.de...`
MX	1	`bitshochschule-de01b.mail.protection.out`
TXT	3	`v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUA, v=spf1 ip4:134.119.24.175 ip4:188.111.43...`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.udag.de, ns.udag.de)

Analysis

Hierarchy

bits-hochschule.de is parent of mail.bits-hochschule.de and webmail.bits-hochschule.de.

IP Addresses

bits-hochschule.de points to a single IP number: 78.47.73.202.

other host names for instance pop.htk-online.de, mail.bits-hochschule.de, bits-iserlohn.de, webmail.bits-hochschule.de and htk-ak.de share IP numbers with bits-hochschule.de.

Name Servers

bits-hochschule.de is delegated to three name servers: ns.udag.de, ns.udag.net and ns.udag.org.

bits-hochschule.de at least partially shares name servers with other domains, for instance carfin.de, spontan.net, boy.bayern, defintly.com and tier-cranio.com.

Host names with two IP numbers:

Host ns.udag.de points to 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253.

Host ns.udag.net points to 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253.

Host ns.udag.org points to 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253.

Mail Servers

bits-hochschule.de is handled by a single mail server, bitshochschule-de01b.mail.protection.outlook.com.

Host name bitshochschule-de01b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::1, 52.101.68.5, 52.101.68.10, 52.101.73.4 and 52.101.73.28.

bits-hochschule.de - robtex.com