`zdftour.de`

DNSSEC	⚠️ Not signed
NS	`ns01.zdf.de` ⚠️ Not in zone NS records
		A	194.45.94.1^{🇩🇪 ZDF-AS194.45.94.0/24 ZDF Zweites Deutsches Fernsehen}
			PTR	`ns01.zdf.de`
NS	`ns02.zdf.de` ⚠️ Not in zone NS records
		A	91.197.28.1^{🇩🇪 ZDF-AS91.197.28.0/24}
			PTR	`ns02.zdf.de`

`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=1778461908

Same first word

zdftour.de

DNS History

4 records (2 active, 2 former)

○NSnmaiz-iblox01.zdf.de2015-08-21 → 2019-12-23 · 4 obs

● 2015-08-21 16:41:38
● 2019-12-23 19:32:08
○ 2026-05-01 00:59:52
○ 2026-05-11 01:17:30

●NSns01.zdf.de2015-08-21 → 2026-05-11 · 2 obs

● 2015-08-21 16:41:38
● 2026-05-11 01:17:30

●NSns02.zdf.de2015-08-21 → 2026-05-11 · 2 obs

● 2015-08-21 16:41:38
● 2026-05-11 01:17:30

○A91.197.28.1402015-08-21 → 2015-12-28 · 4 obs

● 2015-08-21 16:41:38
● 2015-12-28 06:32:28
○ 2016-05-04 19:51:54
○ 2026-05-11 01:17:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
zdftour.de	ns02.zdf.de, ns01.zdf.de	2 records

✅ Authoritative Response

Server:91.197.28.1

NS records: ns02.zdf.de, ns01.zdf.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zdftour.de (unsigned zone)

⏱️ Timing

Total: 629ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns02.zdf.de, ns01.zdf.de)

Analysis

Name Servers

zdftour.de is delegated to two name servers ns01.zdf.de and ns02.zdf.de.

zdftour.de shares the same name server setup as other domains, for instance heute-t-online.de, medienpark.de, kennzeichendigital.de, revier-obermalchow.de and zdfclub.de.

zdftour.de at least partially shares name servers with other domains, for instance sportzarena.de, logo.de, 3-sat.de, zdf-sport.de and zdfneo.tv.

These name servers are commonly used with the following name servers: nmaiz-iblox01.zdf.de, a1-107.akam.net, a10-64.akam.net, a11-65.akam.net, a14-66.akam.net, a22-67.akam.net, a9-66.akam.net, auth02.ns.de.uu.net, auth52.ns.de.uu.net and ns1.zdf.de.

Host names with one IP number:

ns01.zdf.de points to 194.45.94.1

ns02.zdf.de points to 91.197.28.1

zdftour.de - robtex.com

zdftour.de

de