`mailproxy2.worldwide-selection.de`

CNAME	`host235.checkdomain.de`
DNSSEC	⚠️ Not signed
A	91.203.110.235^{🇩🇪 CLOUDPIT91.203.108.0/22}
		PTR	`host235.checkdomain.de`

`worldwide-selection.de`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:120:3363:d209:438c:3fe2:21be^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	77.236.97.137
	NS	`ns2.checkdomain.de` ⭐
	NS	`ns.checkdomain.de`
	MX	`worldwideselection-de02c.mail.protection.outlook.com` ⭐
	TXT	`MS=ms28028875`
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	SOA	`ns.checkdomain.de`reinhold\@blasch.myspirits.eu 2026-02-16 #1

Previously MX for

worldwide-selection.de

DNS History

3 records (1 active, 2 former)

○A188.40.69.762015-04-25 → 2016-04-23 · 3 obs

● 2015-04-25 01:26:16
● 2016-04-23 15:06:58
○ 2026-04-19 22:51:16

○A2a01:4f8:100:43a1:7a68:7dca:9fd8:eeac2015-04-25 → 2016-04-23 · 3 obs

● 2015-04-25 01:26:16
● 2016-04-23 15:06:58
○ 2026-04-19 22:51:16

●CNAMEhost235.checkdomain.de2026-04-19 → 2026-04-19 · 1 obs

● 2026-04-19 22:51:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
worldwide-selection.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 worldwide-selection.de (unsigned zone)

⏱️ Timing

Total: 664ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`host235.checkdomain.de`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

mailproxy2.worldwide-selection.de points to IP number 91.203.110.235.

For instance, other host names duszynska.it, www.mika.fm, monika-stangl.de, duszynski.it and www.tiehen.eu share IP numbers with mailproxy2.worldwide-selection.de.

mailproxy2.worldwide-selection.de - robtex.com