`thomas-brugger.de`

DNSSEC	⚠️ Not signed
A	81.88.34.68^{🇩🇪 CLOUDPIT81.88.32.0/20}
		PTR	`host264.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 2026-04-20 #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=1777040160

Subdomains

mail.thomas-brugger.de

Same first word

thomas-brugger.de

DNS History

10 records (6 active, 4 former)

●NScns1.alfahosting.info2015-05-27 → 2026-04-24 · 2 obs

● 2015-05-27 16:48:08
● 2026-04-24 14:32:46

●NScns2.alfahosting.info2015-05-27 → 2026-04-24 · 2 obs

● 2015-05-27 16:48:08
● 2026-04-24 14:32:46

●NScns3.alfahosting.info2015-05-27 → 2026-04-24 · 2 obs

● 2015-05-27 16:48:08
● 2026-04-24 14:32:46

○MXmail.thomas-brugger.de2015-05-27 → 2020-03-28 · 4 obs

● 2015-05-27 16:48:08
● 2020-03-28 12:55:40
○ 2026-02-17 10:05:42
○ 2026-04-24 14:32:46

●MXmx03.secure-mailgate.com2026-02-17 → 2026-04-24 · 3 obs

○ 2020-03-28 12:55:40
● 2026-02-17 10:05:42
● 2026-04-24 14:32:46

●MXmx04.secure-mailgate.com2026-02-17 → 2026-04-24 · 3 obs

○ 2020-03-28 12:55:40
● 2026-02-17 10:05:42
● 2026-04-24 14:32:46

○A109.237.129.1692015-05-27 → 2016-08-13 · 4 obs

● 2015-05-27 16:48:08
● 2016-08-13 07:19:22
○ 2017-03-30 09:14:58
○ 2026-04-24 14:32:46

○A109.237.140.512017-03-30 → 2017-03-30 · 4 obs

○ 2016-08-13 07:19:22
● 2017-03-30 09:14:58
○ 2020-03-28 12:55:40
○ 2026-04-24 14:32:46

○A185.80.92.1072020-03-28 → 2020-03-28 · 4 obs

○ 2017-03-30 09:14:58
● 2020-03-28 12:55:40
○ 2026-02-17 10:05:42
○ 2026-04-24 14:32:46

●A81.88.34.682026-02-17 → 2026-04-24 · 3 obs

○ 2020-03-28 12:55:40
● 2026-02-17 10:05:42
● 2026-04-24 14:32:46

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:148.251.254.105

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thomas-brugger.de (unsigned zone)

⏱️ Timing

Total: 731ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.88.34.68`
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

thomas-brugger.de is parent of mail.thomas-brugger.de.

IP Addresses

thomas-brugger.de points to a single IP: 81.88.34.68.

Other host names, for instance epidem.de, mail.f-s.tv, aktualisierungskurs-strahlenschutz.de, mail.feinstain.com and radiolect.org share IP numbers with thomas-brugger.de.

Name Servers

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

thomas-brugger.de at least partially shares its name servers with other domains, for instance zahnerhaltung-hennigsdorf.com, wartemusikshop.de, proo.eu, dead-bytes.de and quadrifolio.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 mx03.secure-mailgate.com and mx04.secure-mailgate.com handle thomas-brugger.de.

thomas-brugger.de uses the same mail server setup as other domains such as wifo-cochem-zell.de, neckarstadtblog.de, lasitekno.com, deltoro.at and be-st.at.

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

thomas-brugger.de - robtex.com