`mitochondrium.de`

DNSSEC	⚠️ Not signed
A	81.88.34.172^{🇩🇪 CLOUDPIT81.88.32.0/20}
		PTR	`host321.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 2026-02-26 #1

`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=1775274573

Subdomains

mail.mitochondrium.de

Same first word

mitochondrium.de

mitochondrium.info

DNS History

12 records (6 active, 6 former)

●NScns1.alfahosting.info2019-02-21 → 2026-04-04 · 3 obs

○ 2017-02-16 01:44:20
● 2019-02-21 11:06:04
● 2026-04-04 04:12:36

●NScns2.alfahosting.info2019-02-21 → 2026-04-04 · 3 obs

○ 2017-02-16 01:44:20
● 2019-02-21 11:06:04
● 2026-04-04 04:12:36

●NScns3.alfahosting.info2019-02-21 → 2026-04-04 · 3 obs

○ 2017-02-16 01:44:20
● 2019-02-21 11:06:04
● 2026-04-04 04:12:36

○NSns1.domainname.at2015-07-07 → 2017-02-16 · 4 obs

● 2015-07-07 21:55:24
● 2017-02-16 01:44:20
○ 2019-02-21 11:06:04
○ 2026-04-04 04:12:36

○NSns1.redirectdom.com2015-07-07 → 2017-02-16 · 4 obs

● 2015-07-07 21:55:24
● 2017-02-16 01:44:20
○ 2019-02-21 11:06:04
○ 2026-04-04 04:12:36

○NSns2.redirectdom.com2015-07-07 → 2017-02-16 · 4 obs

● 2015-07-07 21:55:24
● 2017-02-16 01:44:20
○ 2019-02-21 11:06:04
○ 2026-04-04 04:12:36

○MXmail.mitochondrium.de2019-02-21 → 2019-02-21 · 3 obs

● 2019-02-21 11:06:04
○ 2026-04-03 23:21:40
○ 2026-04-04 04:12:36

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

○ 2019-02-21 11:06:04
● 2026-04-03 23:21:40
● 2026-04-04 04:12:36

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

○ 2019-02-21 11:06:04
● 2026-04-03 23:21:40
● 2026-04-04 04:12:36

○A109.237.140.322019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-16 01:44:20
● 2019-02-21 11:06:04
○ 2026-04-03 23:21:40
○ 2026-04-04 04:12:36

○A176.9.83.2292015-07-07 → 2017-02-16 · 4 obs

● 2015-07-07 21:55:24
● 2017-02-16 01:44:20
○ 2019-02-21 11:06:04
○ 2026-04-04 04:12:36

●A81.88.34.1722026-04-03 → 2026-04-04 · 3 obs

○ 2019-02-21 11:06:04
● 2026-04-03 23:21:40
● 2026-04-04 04:12:36

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:109.237.142.8

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mitochondrium.de (unsigned zone)

⏱️ Timing

Total: 1256ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.88.34.172`
NS	3	`cns3.alfahosting.info, cns2.alfahosting.info...`
MX	2	`mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10)`
SOA	1	`cns1.alfahosting.info hostmaster@alfahos`

Analysis

Hierarchy

mitochondrium.de is a parent of mail.mitochondrium.de.

IP Addresses

mitochondrium.de points to a single IP address: 81.88.34.172.

Other host names such as mail.biotikon.nl, familienbuendnisse-land-brandenburg.de, mail.led-umbauten.de, mail.r2th.de and shop4trends.com share IP numbers with mitochondrium.de.

Name Servers

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

At least part of the name servers for mitochondrium.de are shared with other domains, for instance lichtblicke.de, pelle-film.de, sandrolindner.de, hearyou-sound.de and henssen.net.

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

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

mitochondrium.de uses the same mail server setup as other domains, for instance himel.de, auto-voigt.de, moido.fi, compu-doc.de and limbecher.de.

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.

mitochondrium.de - robtex.com