`laborprogramm.de`

DNSSEC	⚠️ Not signed
A	83.171.237.12^{🇩🇪 LINEVAST83.171.237.0/24}
		PTR	`managed.15151.linevast.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	`mx01.dav-medien.de` ⭐
		A	212.202.246.236^{🇩🇪 PLUSNET212.202.0.0/16 Plusnet GmbH}
			PTR	`mx01.dav-medien.de`
MX	`mx02.dav-medien.de`⁽²⁰⁾
		A	94.186.197.147^{🇩🇪 GLOBALWAYS94.186.128.0/17 Globalways AG}
			PTR	`mx02.dav-medien.de`
TXT	`v=spf1 a mx ~all`
SOA	`ns.udag.de`hostmaster@united-domains.de 2023-04-24 #11

`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=1774839460

Same first word

laborprogramm.de

DNS History

12 records (6 active, 6 former)

●NSns.udag.de2026-03-01 → 2026-03-30 · 3 obs

○ 2018-08-17 04:10:34
● 2026-03-01 00:24:28
● 2026-03-30 03:19:02

●NSns.udag.net2026-03-01 → 2026-03-30 · 3 obs

○ 2018-08-17 04:10:34
● 2026-03-01 00:24:28
● 2026-03-30 03:19:02

●NSns.udag.org2026-03-01 → 2026-03-30 · 3 obs

○ 2018-08-17 04:10:34
● 2026-03-01 00:24:28
● 2026-03-30 03:19:02

○NSns55.1und1.de2015-07-08 → 2018-08-17 · 4 obs

● 2015-07-08 15:31:58
● 2018-08-17 04:10:34
○ 2026-03-01 00:24:28
○ 2026-03-30 03:19:02

○NSns56.1und1.de2015-07-08 → 2018-08-17 · 4 obs

● 2015-07-08 15:31:58
● 2018-08-17 04:10:34
○ 2026-03-01 00:24:28
○ 2026-03-30 03:19:02

○MXmx00.kundenserver.de2015-07-08 → 2018-08-17 · 4 obs

● 2015-07-08 15:31:58
● 2018-08-17 04:10:34
○ 2026-03-01 00:24:28
○ 2026-03-30 03:19:02

●MXmx01.dav-medien.de2026-03-01 → 2026-03-30 · 3 obs

○ 2018-08-17 04:10:34
● 2026-03-01 00:24:28
● 2026-03-30 03:19:02

○MXmx01.kundenserver.de2015-07-08 → 2018-08-17 · 4 obs

● 2015-07-08 15:31:58
● 2018-08-17 04:10:34
○ 2026-03-01 00:24:28
○ 2026-03-30 03:19:02

●MXmx02.dav-medien.de2026-03-01 → 2026-03-30 · 3 obs

○ 2018-08-17 04:10:34
● 2026-03-01 00:24:28
● 2026-03-30 03:19:02

○A195.20.241.2202015-07-08 → 2016-06-17 · 4 obs

● 2015-07-08 15:31:58
● 2016-06-17 18:35:48
○ 2017-02-10 18:25:44
○ 2026-03-30 03:19:02

○A217.160.233.872017-02-10 → 2018-08-17 · 5 obs

○ 2016-06-17 18:35:48
● 2017-02-10 18:25:44
● 2018-08-17 04:10:34
○ 2026-03-01 00:24:28
○ 2026-03-30 03:19:02

●A83.171.237.122026-03-01 → 2026-03-30 · 3 obs

○ 2018-08-17 04:10:34
● 2026-03-01 00:24:28
● 2026-03-30 03:19:02

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:185.132.34.253

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for laborprogramm.de (unsigned zone)

⏱️ Timing

Total: 602ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`83.171.237.12`
NS	3	`ns.udag.net, ns.udag.de...`
MX	2	`mx01.dav-medien.de (pri: 10), mx02.dav-medien.de (pri: 20)`
TXT	1	`v=spf1 a mx ~all`
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

IP Addresses

laborprogramm.de resolves to one IP number: 83.171.237.12.

other host names including isg-stuttgart.de, dacs.de, aachen-dresden-denkendorf.de, gesundheitsdialog-bw.de and nmi-tt.com share IP numbers with laborprogramm.de.

Name Servers

laborprogramm.de is delegated to three name servers ns.udag.de, ns.udag.net and ns.udag.org.

laborprogramm.de at least partially shares name servers with other domains, for instance flight-centre.eu, cordtconsulting.com, dovd.org, leifheit.fr and bude.biz.

Host names with two IP numbers:

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

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

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

Mail Servers

Two mail servers handle laborprogramm.de: mx01.dav-medien.de and mx02.dav-medien.de.

laborprogramm.de shares the same mail server setup as other domains, for instance studipharm.net, dav-medien.de, pharmaziemedien.de, studipharm.org and minerba.de.

laborprogramm.de shares mail servers with other domains to some extent, for instance pm-report.de.

Host names with one IP number:

mx01.dav-medien.de points to 212.202.246.236

mx02.dav-medien.de points to 94.186.197.147

laborprogramm.de - robtex.com