`lavcourse.de`

DNSSEC	⚠️ Not signed
A	97.74.206.183^{🇺🇸 AS39810197.74.200.0/21 GCN Allocation}
		PTR	`183.206.74.97.host.secureserver.net`
NS	`parkct1.secureserver.net` ⭐
		A	97.74.101.32^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns61.domaincontrol.com`
NS	`parkct2.secureserver.net`
		A	173.201.69.32^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns62.domaincontrol.com`
MX	`mail.lavcourse.de` ⭐
		A	97.74.206.183^{🇺🇸 AS39810197.74.200.0/21 GCN Allocation}
			PTR	`183.206.74.97.host.secureserver.net`
TXT	`v=spf1 a mx ptr include:secureserver.net ~all`
SOA	`parkct1.secureserver.net`dns@jomax.net 2023-05-12 #0

`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=1786332301

Subdomains

mail.lavcourse.de

Same first word

lavcourse.de

Similar names

DNS History

8 records (4 active, 4 former)

●NSparkct1.secureserver.net2015-06-19 → 2026-08-10 · 2 obs

● 2015-06-19 18:48:44
● 2026-08-10 03:47:08

●NSparkct2.secureserver.net2015-06-19 → 2026-08-10 · 2 obs

● 2015-06-19 18:48:44
● 2026-08-10 03:47:08

●MXmail.lavcourse.de2026-06-15 → 2026-08-10 · 3 obs

○ 2018-06-14 13:35:14
● 2026-06-15 12:48:44
● 2026-08-10 03:47:08

○MXmailstore1.secureserver.net2015-06-19 → 2018-06-14 · 4 obs

● 2015-06-19 18:48:44
● 2018-06-14 13:35:14
○ 2026-06-15 12:48:44
○ 2026-08-10 03:47:08

○MXsmtp.secureserver.net2015-06-19 → 2018-06-14 · 4 obs

● 2015-06-19 18:48:44
● 2018-06-14 13:35:14
○ 2026-06-15 12:48:44
○ 2026-08-10 03:47:08

○A173.201.119.422015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 18:48:44
○ 2015-11-03 00:48:52
○ 2026-08-10 03:47:08

○A198.71.173.2452015-11-03 → 2018-06-14 · 5 obs

○ 2015-06-19 18:48:44
● 2015-11-03 00:48:52
● 2018-06-14 13:35:14
○ 2026-06-15 12:48:44
○ 2026-08-10 03:47:08

●A97.74.206.1832026-06-15 → 2026-08-10 · 3 obs

○ 2018-06-14 13:35:14
● 2026-06-15 12:48:44
● 2026-08-10 03:47:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
lavcourse.de	parkct2.secureserver.net, parkct1.secureserver.net	-

✅ Authoritative Response

Server:97.74.101.32

NS records: parkct2.secureserver.net, parkct1.secureserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lavcourse.de (unsigned zone)

⏱️ Timing

Total: 731ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`97.74.206.183`
NS	2	`parkct1.secureserver.net, parkct2.secureserver.net`
MX	1	`mail.lavcourse.de (pri: 0)`
TXT	1	`v=spf1 a mx ptr include:secureserver.net`
SOA	1	`parkct1.secureserver.net dns.jomax.net`

Analysis

Hierarchy

The domain mail.lavcourse.de falls under the parent lavcourse.de.

IP Addresses

lavcourse.de points to a single IP number: 97.74.206.183.

Other host names, such as mail.lavcourse.de, share IP numbers with lavcourse.de.

Name Servers

lavcourse.de is delegated to two name servers: parkct1.secureserver.net and parkct2.secureserver.net.

lavcourse.de shares its name server setup with other domains, including corral.co, manhattan.co, ecotours.co and two others.

At least some of lavcourse.de's name servers are shared with other domains, for example apliiq.it and globedental.de.

Each of parkct1.secureserver.net and parkct2.secureserver.net has one IP address: parkct1.secureserver.net uses 97.74.101.32 and parkct2.secureserver.net uses 173.201.69.32.

Mail Servers

lavcourse.de has one mail server: mail.lavcourse.de.

mail.lavcourse.de resolves to a single IP number: 97.74.206.183.

lavcourse.de - robtex.com

lavcourse.de

de