`pflasterbau-siebert.de`

DNSSEC	⚠️ Not signed
A	5.44.111.96^{🇩🇪 ONE-NETWORK5.44.108.0/22}
		PTR	`web96.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 2026-01-25 #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=1776160273

Subdomains

mail.pflasterbau-siebert.de

DNS History

9 records (6 active, 3 former)

●NScns1.alfahosting.info2015-05-28 → 2026-04-14 · 2 obs

● 2015-05-28 00:49:06
● 2026-04-14 10:07:10

●NScns2.alfahosting.info2015-05-28 → 2026-04-14 · 2 obs

● 2015-05-28 00:49:06
● 2026-04-14 10:07:10

●NScns3.alfahosting.info2015-05-28 → 2026-04-14 · 2 obs

● 2015-05-28 00:49:06
● 2026-04-14 10:07:10

○MXmail.pflasterbau-siebert.de2015-05-28 → 2020-04-06 · 3 obs

● 2015-05-28 00:49:06
● 2020-04-06 00:42:40
○ 2026-04-14 10:07:10

●MXmx03.secure-mailgate.com2026-04-14 → 2026-04-14 · 2 obs

○ 2020-04-06 00:42:40
● 2026-04-14 10:07:10

●MXmx04.secure-mailgate.com2026-04-14 → 2026-04-14 · 2 obs

○ 2020-04-06 00:42:40
● 2026-04-14 10:07:10

○A109.237.132.262015-10-21 → 2020-04-06 · 4 obs

○ 2015-05-28 00:49:06
● 2015-10-21 03:39:56
● 2020-04-06 00:42:40
○ 2026-04-14 10:07:10

●A5.44.111.962026-04-14 → 2026-04-14 · 2 obs

○ 2020-04-06 00:42:40
● 2026-04-14 10:07:10

○A94.101.38.262015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 00:49:06
○ 2015-10-21 03:39:56
○ 2026-04-14 10:07:10

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 1142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.44.111.96`
NS	3	`cns1.alfahosting.info, cns3.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.pflasterbau-siebert.de has pflasterbau-siebert.de as its parent.

IP Addresses

pflasterbau-siebert.de maps to IP address 5.44.111.96.

Other host names, for instance mail.gb-production.de, marktweib.de, furgel.com, www.asv92.de and urform.de share IP numbers with pflasterbau-siebert.de.

Name Servers

pflasterbau-siebert.de is delegated to name servers cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.

pflasterbau-siebert.de at least partially shares name servers with other domains such as mybowling.de, youzenme.com, gewerbeverband-schliersee.de, merzweb.de and gartenversand-omega.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

Two mail servers handle pflasterbau-siebert.de: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

pflasterbau-siebert.de shares the same mail server setup as other domains, including appentwickeln.de, get-fm.de, creative-network.at, 8ti8.de and hewei-auerbach.de.

Host names with two IPs:

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.

pflasterbau-siebert.de - robtex.com