`matthiasschellenberg.de`

DNSSEC	⚠️ Not signed
A	81.88.34.47^{🇩🇪 CLOUDPIT81.88.32.0/20}
		PTR	`host278.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 2026-02-28 #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=1774880257

Subdomains

mail.matthiasschellenberg.de

Same first word

matthiasschellenberg.de

DNS History

12 records (6 active, 6 former)

●NScns1.alfahosting.info2026-02-26 → 2026-03-30 · 3 obs

○ 2017-04-21 03:55:00
● 2026-02-26 22:30:44
● 2026-03-30 14:30:30

●NScns2.alfahosting.info2026-02-26 → 2026-03-30 · 3 obs

○ 2017-04-21 03:55:00
● 2026-02-26 22:30:44
● 2026-03-30 14:30:30

●NScns3.alfahosting.info2026-02-26 → 2026-03-30 · 3 obs

○ 2017-04-21 03:55:00
● 2026-02-26 22:30:44
● 2026-03-30 14:30:30

○NSns55.1und1.de2015-05-26 → 2017-04-21 · 4 obs

● 2015-05-26 23:03:06
● 2017-04-21 03:55:00
○ 2026-02-26 22:30:44
○ 2026-03-30 14:30:30

○NSns56.1und1.de2015-05-26 → 2017-04-21 · 4 obs

● 2015-05-26 23:03:06
● 2017-04-21 03:55:00
○ 2026-02-26 22:30:44
○ 2026-03-30 14:30:30

○MXmx00.kundenserver.de2015-05-26 → 2017-04-21 · 4 obs

● 2015-05-26 23:03:06
● 2017-04-21 03:55:00
○ 2026-02-26 22:30:44
○ 2026-03-30 14:30:30

○MXmx01.kundenserver.de2015-05-26 → 2017-04-21 · 4 obs

● 2015-05-26 23:03:06
● 2017-04-21 03:55:00
○ 2026-02-26 22:30:44
○ 2026-03-30 14:30:30

●MXmx03.secure-mailgate.com2026-02-26 → 2026-03-30 · 3 obs

○ 2017-04-21 03:55:00
● 2026-02-26 22:30:44
● 2026-03-30 14:30:30

●MXmx04.secure-mailgate.com2026-02-26 → 2026-03-30 · 3 obs

○ 2017-04-21 03:55:00
● 2026-02-26 22:30:44
● 2026-03-30 14:30:30

○A195.20.240.2482015-05-26 → 2016-04-08 · 4 obs

● 2015-05-26 23:03:06
● 2016-04-08 04:45:38
○ 2016-09-15 08:43:26
○ 2026-03-30 14:30:30

○A217.160.233.722016-09-15 → 2017-04-21 · 5 obs

○ 2016-04-08 04:45:38
● 2016-09-15 08:43:26
● 2017-04-21 03:55:00
○ 2026-02-26 22:30:44
○ 2026-03-30 14:30:30

●A81.88.34.472026-02-26 → 2026-03-30 · 3 obs

○ 2017-04-21 03:55:00
● 2026-02-26 22:30:44
● 2026-03-30 14:30:30

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:109.237.142.8

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for matthiasschellenberg.de (unsigned zone)

⏱️ Timing

Total: 886ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.88.34.47`
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.matthiasschellenberg.de is matthiasschellenberg.de.

IP Addresses

matthiasschellenberg.de points to a single IP number: 81.88.34.47.

Other host names, for instance mx0.katrin-helling.de, mail.dnfo.de, waechti.de, mail.weingut-schachinger.at and florianhaenle.de share IP numbers with matthiasschellenberg.de.

Name Servers

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

matthiasschellenberg.de shares name servers with other domains at least partially, for instance platzer-law.com, mmr-goseck.de, bar-foo.de, davin-c.de and museum-peenemuende.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

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

matthiasschellenberg.de shares the same mail server setup as other domains, including niederhut.de, verein-frohsinn.de, syntikal.com, htp-makler.de and 4abel.de.

Host names with two IP numbers:

The host mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176.

The host mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.

matthiasschellenberg.de - robtex.com