`polizeitagung.de`

DNSSEC	⚠️ Not signed
A	81.88.34.7^{🇩🇪 CLOUDPIT81.88.32.0/20}
		PTR	`host311.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 2026-04-14 #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=1777423626

Subdomains

mail.polizeitagung.de

Same first word

polizeitagung.de

DNS History

8 records (6 active, 2 former)

●NScns1.alfahosting.info2015-07-25 → 2026-04-29 · 2 obs

● 2015-07-25 00:27:40
● 2026-04-29 00:52:22

●NScns2.alfahosting.info2015-07-25 → 2026-04-29 · 2 obs

● 2015-07-25 00:27:40
● 2026-04-29 00:52:22

●NScns3.alfahosting.info2015-07-25 → 2026-04-29 · 2 obs

● 2015-07-25 00:27:40
● 2026-04-29 00:52:22

○MXmail.polizeitagung.de2015-07-25 → 2017-05-27 · 4 obs

● 2015-07-25 00:27:40
● 2017-05-27 01:45:44
○ 2026-03-23 11:47:38
○ 2026-04-29 00:52:22

●MXmx03.secure-mailgate.com2026-03-23 → 2026-04-29 · 3 obs

○ 2017-05-27 01:45:44
● 2026-03-23 11:47:38
● 2026-04-29 00:52:22

●MXmx04.secure-mailgate.com2026-03-23 → 2026-04-29 · 3 obs

○ 2017-05-27 01:45:44
● 2026-03-23 11:47:38
● 2026-04-29 00:52:22

○A109.237.128.2552015-07-25 → 2017-05-27 · 4 obs

● 2015-07-25 00:27:40
● 2017-05-27 01:45:44
○ 2026-03-23 11:47:38
○ 2026-04-29 00:52:22

●A81.88.34.72026-03-23 → 2026-04-29 · 3 obs

○ 2017-05-27 01:45:44
● 2026-03-23 11:47:38
● 2026-04-29 00:52:22

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:109.237.143.8

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polizeitagung.de (unsigned zone)

⏱️ Timing

Total: 1053ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.88.34.7`
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

The parent of mail.polizeitagung.de is polizeitagung.de.

IP Addresses

polizeitagung.de points to a single IP: 81.88.34.7.

Other host names, for instance mail.werbeday.de, stoll.biz, mail.addnote.de, polizei-verkehr-technik.de and mail.ridealift.com share IP numbers with polizeitagung.de.

Name Servers

polizeitagung.de is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.

polizeitagung.de partially shares name servers with other domains; examples include rendl.org, star-ship.de, krames.biz, hgrp.de and dv-dent.de.

Host names with two IP numbers:

cns1.alfahosting.info points to 2a01:64c0:0:5000::8 and 109.237.142.8.

cns2.alfahosting.info points to 2a01:4f8:2b02:a88::105 and 148.251.254.105.

cns3.alfahosting.info points to 2a02:2b80:101:5000::8 and 109.237.143.8.

Mail Servers

polizeitagung.de is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

polizeitagung.de has the same mail server setup as other domains, including thomas-appelt-cux-immobilien.de, cirella.de, honigberger.net, ssvb.eu and stsm.de.

polizeitagung.de shares at least partially some mail servers with other domains, for instance mxce.de and captainseye.tv.

Host names with two IP numbers:

mx03.secure-mailgate.com points to: 46.243.88.174 and 46.243.88.176

mx04.secure-mailgate.com points to: 46.243.88.175 and 46.243.88.177

polizeitagung.de - robtex.com