`mylanguagecourse.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1077::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w0d.rzone.de`
A	81.169.145.77^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks15.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:15^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks15.rzone.de`
		A	217.160.80.142^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks15.rzone.de`
NS	`shades04.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:131^{🇺🇸 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	`shades04.rzone.de`
		A	185.132.34.131^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades04.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`docks15.rzone.de`hostmaster@strato-rz.de 2020-05-31 #14

`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=1774473113

Same first word

mylanguagecourse.de

DNS History

6 records (5 active, 1 former)

●NSdocks15.rzone.de2015-07-13 → 2026-03-25 · 2 obs

● 2015-07-13 09:15:36
● 2026-03-25 21:41:46

●NSshades04.rzone.de2015-07-13 → 2026-03-25 · 2 obs

● 2015-07-13 09:15:36
● 2026-03-25 21:41:46

○MXsmtp.rzone.de2015-07-13 → 2016-04-25 · 4 obs

● 2015-07-13 09:15:36
● 2016-04-25 12:31:16
○ 2017-02-12 16:24:32
○ 2026-03-25 21:41:46

●MXsmtpin.rzone.de2017-02-12 → 2026-03-25 · 3 obs

○ 2016-04-25 12:31:16
● 2017-02-12 16:24:32
● 2026-03-25 21:41:46

●A2a01:238:20a:202:1077::2015-07-13 → 2026-03-25 · 2 obs

● 2015-07-13 09:15:36
● 2026-03-25 21:41:46

●A81.169.145.772015-07-13 → 2026-03-25 · 2 obs

● 2015-07-13 09:15:36
● 2026-03-25 21:41:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
mylanguagecourse.de	docks15.rzone.de, shades04.rzone.de	-

✅ Authoritative Response

Server:217.160.80.142

NS records: docks15.rzone.de, shades04.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mylanguagecourse.de (unsigned zone)

⏱️ Timing

Total: 828ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.77`
AAAA	1	`2a01:238:20a:202:1077::`
NS	2	`docks15.rzone.de, shades04.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks15.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

mylanguagecourse.de points to two IP numbers: 2a01:238:20a:202:1077:: and 81.169.145.77.

Other host names such as lohnsteuertipp.de, kozando.de, zerotxt.de, wu-motorsport.de and lion.org share IPs with mylanguagecourse.de.

Name Servers

Two name servers docks15.rzone.de and shades04.rzone.de handle the delegation for mylanguagecourse.de.

mylanguagecourse.de shares the same name server setup as other domains, for example aeroclub-bad-nauheim.de, elektromatik.de, cantorus.de, degerndorf-inn.de and hsi-zabih.de.

mylanguagecourse.de at least partially shares name servers with other domains, for example erlenstegen.com, dhw-design.de, brunn-j.de, loesis.de and eristo.de.

these name servers are commonly used with the following name servers: shades20.rzone.de, docks17.rzone.de, docks19.rzone.de, shades07.rzone.de, docks05.rzone.de, shades08.rzone.de, shades13.rzone.de, shades12.rzone.de, docks02.rzone.de and docks12.rzone.de.

Host names with two IP numbers:

docks15.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:15 and 217.160.80.142.

shades04.rzone.de points to 2607:f1c0:fe:53:185:132:34:131 and 185.132.34.131.

Mail Servers

The smtpin.rzone.de mail server handles mylanguagecourse.de.

mylanguagecourse.de shares the same mail server setup as other domains, including eisinger.org, allgaeu.email, istweg.eu, bb-on.de and stupra.de.

smtpin.rzone.de points to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

mylanguagecourse.de - robtex.com