`mailproxy2.expert-as.de`

CNAME	`host212.checkdomain.de`
DNSSEC	⚠️ Not signed
A	185.137.168.162^{🇩🇪 CLOUDPIT185.137.168.0/22}
		PTR	`host212.checkdomain.de`

`expert-as.de`

	DNSSEC	⚠️ Not signed
	A	5.44.111.163^{🇩🇪 ONE-NETWORK5.44.108.0/22}
	NS	`ns2.checkdomain.de` ⭐
	NS	`ns.checkdomain.de`
	MX	`mx03.secure-mailgate.com` ⭐
	MX	`mx04.secure-mailgate.com`⁽²⁰⁾
	TXT	`v=spf1 include:secure-mailgate.com ?all`
	SOA	`ns.checkdomain.de`hostmaster@checkdomain.de 2026-04-14 #1

Previously MX for

expert-as.de

DNS History

3 records (1 active, 2 former)

○A188.40.69.762015-07-18 → 2016-07-09 · 3 obs

● 2015-07-18 14:47:18
● 2016-07-09 05:17:42
○ 2026-04-14 09:09:56

○A2a01:4f8:100:43a1:7a68:7dca:9fd8:eeac2015-07-18 → 2016-07-09 · 3 obs

● 2015-07-18 14:47:18
● 2016-07-09 05:17:42
○ 2026-04-14 09:09:56

●CNAMEhost212.checkdomain.de2026-04-14 → 2026-04-14 · 1 obs

● 2026-04-14 09:09:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
expert-as.de	ns.checkdomain.de, ns2.checkdomain.de	4 records

✅ Authoritative Response

Server:5.9.190.98

NS records: ns.checkdomain.de, ns2.checkdomain.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expert-as.de (unsigned zone)

⏱️ Timing

Total: 652ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`host212.checkdomain.de`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.checkdomain.de, ns.checkdomain.de, ns2.checkdomain.de...)

Analysis

IP Addresses

mailproxy2.expert-as.de points to a single IP number: 185.137.168.162.

other host names for instance dennis-wieck.com, intech-solar.com, kreditkarte.reisen, www.bensom.de and wufi.it share IP numbers with mailproxy2.expert-as.de.

mailproxy2.expert-as.de - robtex.com