🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`andreasbrueckmann.de`

DNSSEC	⚠️ Not signed
A	81.88.34.59^{🇩🇪 CLOUDPIT81.88.32.0/20}
		PTR	`host167.alfahosting-server.de`
NS	`cns1.alfahosting.info` ⭐
		A	2a01:64c0:0:5000::8^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`cns1.cloudpit.de`
		A	109.237.142.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns1.cloudpit.de`
NS	`cns2.alfahosting.info`
		A	2a01:4f8:2b02:a88::105^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`cns2.cloudpit.com`
		A	148.251.254.105^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`cns2.cloudpit.com`
NS	`cns3.alfahosting.info`
		A	2a02:2b80:101:5000::8^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`cns3.cloudpit.io`
		A	109.237.143.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns3.cloudpit.io`
MX	`mx03.secure-mailgate.com` ⭐
		A	46.243.88.174^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.176^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
MX	`mx04.secure-mailgate.com` ⭐
		A	46.243.88.175^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.177^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
SOA	`cns1.alfahosting.info`hostmaster@alfahosting.de 2026-07-24 #2

`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=1786918678

Subdomains

mail.andreasbrueckmann.de

Same first word

andreasbrueckmann.de

DNS History

8 records (6 active, 2 former)

●NScns1.alfahosting.info2015-05-25 → 2026-08-16 · 2 obs

● 2015-05-25 01:21:46
● 2026-08-16 22:21:14

●NScns2.alfahosting.info2015-05-25 → 2026-08-16 · 2 obs

● 2015-05-25 01:21:46
● 2026-08-16 22:21:14

●NScns3.alfahosting.info2015-05-25 → 2026-08-16 · 2 obs

● 2015-05-25 01:21:46
● 2026-08-16 22:21:14

○MXmail.andreasbrueckmann.de2015-05-25 → 2018-04-08 · 4 obs

● 2015-05-25 01:21:46
● 2018-04-08 05:52:02
○ 2026-07-09 08:58:52
○ 2026-08-16 22:21:14

●MXmx03.secure-mailgate.com2026-07-09 → 2026-08-16 · 3 obs

○ 2018-04-08 05:52:02
● 2026-07-09 08:58:52
● 2026-08-16 22:21:14

●MXmx04.secure-mailgate.com2026-07-09 → 2026-08-16 · 3 obs

○ 2018-04-08 05:52:02
● 2026-07-09 08:58:52
● 2026-08-16 22:21:14

○A109.237.138.302015-05-25 → 2018-04-08 · 4 obs

● 2015-05-25 01:21:46
● 2018-04-08 05:52:02
○ 2026-07-09 08:58:52
○ 2026-08-16 22:21:14

●A81.88.34.592026-07-09 → 2026-08-16 · 3 obs

○ 2018-04-08 05:52:02
● 2026-07-09 08:58:52
● 2026-08-16 22:21:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
andreasbrueckmann.de	cns3.alfahosting.info, cns1.alfahosting.info, cns2.alfahosting.info	-

✅ Authoritative Response

Server:109.237.142.8

NS records: cns3.alfahosting.info, cns1.alfahosting.info, cns2.alfahosting.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for andreasbrueckmann.de (unsigned zone)

⏱️ Timing

Total: 1187ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.88.34.59`
NS	3	`cns3.alfahosting.info, cns2.alfahosting.info...`
MX	2	`mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10)`
SOA	1	`cns1.alfahosting.info hostmaster.alfahos`

Analysis

Hierarchy

mail.andreasbrueckmann.de is a subdomain of andreasbrueckmann.de.

IP Addresses

andreasbrueckmann.de points to a single IP number: 81.88.34.59.

Additional host names — mail.rso-cad.eu, rso-group.ch, mail.rela24.de and two others — share IP numbers with andreasbrueckmann.de.

Name Servers

andreasbrueckmann.de carries NS records delegating to cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.

The name servers of andreasbrueckmann.de overlap at least partially with those of other domains — among them flp-microfinishing.de, moha-vital.de, auto-ok-bruehl.de and two more.

cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info are three hostnames that each resolve to a pair of IP addresses: cns1.alfahosting.info to 109.237.142.8 and 2a01:64c0:0:5000::8, cns2.alfahosting.info to 148.251.254.105 and 2a01:4f8:2b02:a88::105, and cns3.alfahosting.info to 109.237.143.8 and 2a02:2b80:101:5000::8.

Mail Servers

andreasbrueckmann.de has two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

andreasbrueckmann.de shares the same mail server setup as other domains, including regify.ch, geowa.de, il-18.info and two others.

mx03.secure-mailgate.com and mx04.secure-mailgate.com both carry two IP addresses. The A records for mx03.secure-mailgate.com are 46.243.88.174 and 46.243.88.176; the A records for mx04.secure-mailgate.com are 46.243.88.175 and 46.243.88.177.

andreasbrueckmann.de - robtex.com