`harbeck-software.de`

DNSSEC	⚠️ Not signed
A	46.243.95.177^{🇩🇪 CLOUDPIT46.243.88.0/21}
		PTR	`web12.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`
TXT	`v=spf1 a mx include:secure-mailgate.com ~all`
SOA	`cns1.alfahosting.info`hostmaster@alfahosting@de 2026-01-23 #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=1774689255

Same first word

harbeck-software.de

DNS History

13 records (6 active, 7 former)

●NScns1.alfahosting.info2026-03-03 → 2026-03-28 · 3 obs

○ 2020-04-09 00:35:00
● 2026-03-03 15:14:46
● 2026-03-28 09:37:22

●NScns2.alfahosting.info2026-03-03 → 2026-03-28 · 3 obs

○ 2020-04-09 00:35:00
● 2026-03-03 15:14:46
● 2026-03-28 09:37:22

●NScns3.alfahosting.info2026-03-03 → 2026-03-28 · 3 obs

○ 2020-04-09 00:35:00
● 2026-03-03 15:14:46
● 2026-03-28 09:37:22

○NSnsa4.schlundtech.de2015-08-19 → 2020-04-09 · 4 obs

● 2015-08-19 13:50:36
● 2020-04-09 00:35:00
○ 2026-03-03 15:14:46
○ 2026-03-28 09:37:22

○NSnsb4.schlundtech.de2015-08-19 → 2020-04-09 · 4 obs

● 2015-08-19 13:50:36
● 2020-04-09 00:35:00
○ 2026-03-03 15:14:46
○ 2026-03-28 09:37:22

○NSnsc4.schlundtech.de2015-08-19 → 2020-04-09 · 4 obs

● 2015-08-19 13:50:36
● 2020-04-09 00:35:00
○ 2026-03-03 15:14:46
○ 2026-03-28 09:37:22

○NSnsd4.schlundtech.de2015-08-19 → 2020-04-09 · 4 obs

● 2015-08-19 13:50:36
● 2020-04-09 00:35:00
○ 2026-03-03 15:14:46
○ 2026-03-28 09:37:22

○MXmail.harbeck-software.de2015-08-19 → 2017-04-09 · 4 obs

● 2015-08-19 13:50:36
● 2017-04-09 10:28:34
○ 2020-04-09 00:35:00
○ 2026-03-28 09:37:22

●MXmx03.secure-mailgate.com2026-03-03 → 2026-03-28 · 3 obs

○ 2020-04-09 00:35:00
● 2026-03-03 15:14:46
● 2026-03-28 09:37:22

●MXmx04.secure-mailgate.com2026-03-03 → 2026-03-28 · 3 obs

○ 2020-04-09 00:35:00
● 2026-03-03 15:14:46
● 2026-03-28 09:37:22

○A109.237.138.492020-04-09 → 2020-04-09 · 4 obs

○ 2017-04-09 10:28:34
● 2020-04-09 00:35:00
○ 2026-03-03 15:14:46
○ 2026-03-28 09:37:22

○A195.10.195.2062015-08-19 → 2017-04-09 · 4 obs

● 2015-08-19 13:50:36
● 2017-04-09 10:28:34
○ 2020-04-09 00:35:00
○ 2026-03-28 09:37:22

●A46.243.95.1772026-03-03 → 2026-03-28 · 3 obs

○ 2020-04-09 00:35:00
● 2026-03-03 15:14:46
● 2026-03-28 09:37:22

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:148.251.254.105

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for harbeck-software.de (unsigned zone)

⏱️ Timing

Total: 876ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.243.95.177`
NS	3	`cns2.alfahosting.info, cns3.alfahosting.info...`
MX	2	`mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10)`
TXT	1	`v=spf1 a mx include:secure-mailgate.com`
SOA	1	`cns1.alfahosting.info hostmaster@alfahos`

Analysis

IP Addresses

harbeck-software.de resolves to one IP number: 46.243.95.177.

other host names including ccux-linux.de, www.hausaerztliches-zentrum-poing.de, mhsoft.biz, mail.mhsoft.eu and mx0.sc-eventkonzepte.de share IP numbers with harbeck-software.de.

Name Servers

harbeck-software.de is delegated to three name servers cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.

harbeck-software.de at least partially shares name servers with other domains, for instance rokokoschloesschen.de, school-is-out.de, cisnu.de, grupbeyaz.de and mcbillard.ch.

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

Two mail servers handle harbeck-software.de: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

harbeck-software.de shares the same mail server setup as other domains, for instance myti.de, under-downunder.de, omago.de, dialogmarketing.eu and paylox.de.

harbeck-software.de shares mail servers with other domains to some extent, for instance mutia.at.

Host names with two IP numbers:

The host name mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176; the host name mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.

harbeck-software.de - robtex.com