`mailproxy2.blacklee.de`

CNAME	`host216.checkdomain.de`
DNSSEC	⚠️ Not signed
A	91.203.110.216^{🇩🇪 CLOUDPIT91.203.108.0/22}
		PTR	`host216.checkdomain.de`

`blacklee.de`

	DNSSEC	⚠️ Not signed
	A	91.203.110.216^{🇩🇪 CLOUDPIT91.203.108.0/22}
	NS	`ns2.checkdomain.de` ⭐
	NS	`ns.checkdomain.de`
	MX	`mx03.secure-mailgate.com` ⭐
	MX	`mx04.secure-mailgate.com` ⭐
	TXT	`v=spf1 include:secure-mailgate.com ?all`
	SOA	`ns.checkdomain.de`hostmaster@checkdomain.de 2024-01-25 #2

Previously MX for

blacklee.de

DNS History

3 records (1 active, 2 former)

○A188.40.69.762015-06-08 → 2016-04-21 · 4 obs

● 2015-06-08 18:58:42
● 2016-04-21 11:52:04
○ 2026-08-02 05:51:10
○ 2026-08-02 05:51:12

○A2a01:4f8:100:43a1:7a68:7dca:9fd8:eeac2015-06-08 → 2016-04-21 · 4 obs

● 2015-06-08 18:58:42
● 2016-04-21 11:52:04
○ 2026-08-02 05:51:10
○ 2026-08-02 05:51:12

●CNAMEhost216.checkdomain.de2026-08-02 → 2026-08-02 · 2 obs

● 2026-08-02 05:51:10
● 2026-08-02 05:51:12

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 1078ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`host216.checkdomain.de`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

mailproxy2.blacklee.de points to a single IP number: 91.203.110.216.

Additional host names — treat-of-freedom.de, intensivcare.de, fotoclub-amkumma.at and two others — share IP numbers with mailproxy2.blacklee.de.

mailproxy2.blacklee.de - robtex.com