`master-classes.de`

DNSSEC	⚠️ Not signed
A	64.190.63.222^{🇩🇪 SEDO64.190.62.0/23 -NET2-PI}
		PTR	`ip-64-190-63-222.defastlink.net`
NS	`ns1.sedoparking.com` ⭐
		A	3.130.216.63^{🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix}
			PTR	`ec2-3-130-216-63.us-east-2.compute.amazonaws.com`
		A	91.195.241.8^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
			PTR	`ip-91-195-241-8.defastlink.net`
NS	`ns2.sedoparking.com`
		A	34.211.188.210^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`ec2-34-211-188-210.us-west-2.compute.amazonaws.com`
		A	91.195.240.8^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
			PTR	`ip-91-195-240-8.defastlink.net`
MX	`localhost` ⭐ 🔒
		A	`::1`
		A	127.0.0.1
			PTR	`localhost`
			PTR	`ip-127-0-0-1.defastlink.net`
TXT	`v=spf1 -all`
SOA	`ns1.sedoparking.com`hostmaster@sedo.de 2018-05-16 #1

`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=1771291602

Same first word

master-classes.de

master-classes.com

master-classes.eu

master-classes.ru

DNS History

9 records (4 active, 5 former)

○NSns1.dodns.net2015-05-27 → 2020-01-22 · 4 obs

● 2015-05-27 17:20:02
○ 2015-10-26 01:22:28
● 2020-01-22 23:31:28
○ 2026-03-01 01:55:46

●NSns1.sedoparking.com2026-03-01 → 2026-03-01 · 2 obs

○ 2020-01-22 23:31:28
● 2026-03-01 01:55:46

○NSns1a.dodns.net2015-10-26 → 2020-01-22 · 4 obs

○ 2015-05-27 17:20:02
● 2015-10-26 01:22:28
● 2020-01-22 23:31:28
○ 2026-03-01 01:55:46

○NSns2.dodns.net2015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 17:20:02
○ 2015-10-26 01:22:28
○ 2026-03-01 01:55:46

●NSns2.sedoparking.com2026-03-01 → 2026-03-01 · 2 obs

○ 2020-01-22 23:31:28
● 2026-03-01 01:55:46

○NSns2a.dodns.net2015-10-26 → 2020-01-22 · 4 obs

○ 2015-05-27 17:20:02
● 2015-10-26 01:22:28
● 2020-01-22 23:31:28
○ 2026-03-01 01:55:46

○NSns3.dodns.net2015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 17:20:02
○ 2015-10-26 01:22:28
○ 2026-03-01 01:55:46

●MXlocalhost2026-03-01 → 2026-03-01 · 1 obs

● 2026-03-01 01:55:46

●A64.190.63.2222026-03-01 → 2026-03-01 · 1 obs

● 2026-03-01 01:55:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
master-classes.de	ns1.sedoparking.com, ns2.sedoparking.com	-

✅ Authoritative Response

Server: 91.195.240.8

NS records: ns1.sedoparking.com, ns2.sedoparking.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for master-classes.de (unsigned zone)

⏱️ Timing

Total: 777ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.190.63.222`
NS	2	`ns2.sedoparking.com, ns1.sedoparking.com`
MX	1	`localhost (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.sedoparking.com hostmaster.sedo.de`

Analysis

IP Addresses

master-classes.de resolves to one IP number: 64.190.63.222.

Other host names, for instance ftp.filmpak.com, younikat.de, architecture.academy, munichmachine.de and vitro.ch share IP numbers with master-classes.de.

Name Servers

master-classes.de's delegation uses two name servers: ns1.sedoparking.com and ns2.sedoparking.com.

master-classes.de uses the same name server setup as other domains, such as elbfilm.de, enoris.com, 5-7.com, h-int.com and qcall.net.

master-classes.de shares name servers with other domains at least partially, for example auto-teencancook.blogspot.com.ua, auto-padamunyai.blogspot.com.ua and auto-duniakutechno.blogspot.com.ua.

Host names with two IPs:

ns1.sedoparking.com points to 3.130.216.63 and 91.195.241.8

ns2.sedoparking.com points to 34.211.188.210 and 91.195.240.8

Mail Servers

A single mail server handles master-classes.de, localhost.

master-classes.de shares the same mail server setup as other domains, for instance dslogistics.de, iwy.it, wwwblack(0x706f726e).com, spheradnsmanager.proactiveservermanagement.com and *.hostmaster.coolrom.de.

The host name localhost resolves to two IP numbers: ::1 and 127.0.0.1.

master-classes.de - robtex.com