`mailproxy2.vxfx.de`

CNAME	`host202.checkdomain.de`
DNSSEC	⚠️ Not signed
A	185.137.168.148^{🇩🇪 CLOUDPIT185.137.168.0/22}
		PTR	`host202.checkdomain.de`

`vxfx.de`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:221:11cd:9734:4c26:6044:5f33^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	88.99.101.251^{🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC}
	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`
	TXT	`MS=ms78793761`
	SOA	`ns.checkdomain.de`felix@traffic-control.org 2022-10-13 #1

Previously MX for

vxfx.de

DNS History

3 records (1 active, 2 former)

○A188.40.69.762016-05-15 → 2016-11-15 · 4 obs

● 2016-05-15 09:44:52
● 2016-11-15 07:23:46
○ 2026-03-25 07:12:06
○ 2026-03-25 07:12:08

○A2a01:4f8:100:43a1:7a68:7dca:9fd8:eeac2016-05-15 → 2016-11-15 · 4 obs

● 2016-05-15 09:44:52
● 2016-11-15 07:23:46
○ 2026-03-25 07:12:06
○ 2026-03-25 07:12:08

●CNAMEhost202.checkdomain.de2026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 07:12:06
● 2026-03-25 07:12:08

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:109.237.143.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vxfx.de (unsigned zone)

⏱️ Timing

Total: 629ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`host202.checkdomain.de`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

mailproxy2.vxfx.de points to a single IP address: 185.137.168.148.

Other host names such as waveor.com, tinazehetner.at, carrot-server.com, www.macinfo.de and macinfo.de share IP numbers with mailproxy2.vxfx.de.

mailproxy2.vxfx.de - robtex.com