`hostmaster.hosysteme.de`

DNSSEC	⚠️ Not signed
MX	`hosysteme-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`

`hosysteme.de`

	DNSSEC	⚠️ Not signed
	A	185.233.54.68^{🇩🇪 MITTWALD-AS185.233.52.0/22 Mittwald CM Service GmbH und Co. KG}
	NS	`ns59.domaincontrol.com` ⭐
	NS	`ns60.domaincontrol.com`
	MX	`hosysteme-de.mail.protection.outlook.com` ⭐
	TXT	`domainVerification=562b8ce5-80f6-4916-8a9d-7cade89226fd`
	TXT	`z79x3pfb497tyk7zntw0mp1rn1k19zsl`
	TXT	`sophos-domain-verification=55c75a8ce5cddc47ed231d905db6dd902abec448e8c6095f94...`
	TXT	`_o5zcfkjbs50whzlelk07qp4p2utgfmf`
	TXT	`apple-domain-verification=KekknO3FlwptPI1G`
	TXT	`_de9iwgpg04zv0619v8ykhcj9x25snwl`
	TXT	`hpe-greenlake-domain-verification=6369696430343139534262395845754c4d6b5159384...`
	TXT	`google-site-verification=FsX3tbwlDn6Ju6ZVbnmBwyw2Tedk0riSH3nptW8JVik`
	TXT	`+Gt6PHG/zcOmprymINa+TqInH2hH+OnjAKR1OFbUBA79NBxzyKmEnEknuEwXwVYPFw5Yr9kriDT7S...`
	TXT	`vvplpq3x69knxz73nvf36bg80nr6wksl`
	TXT	`domainVerification=f2e42cc4-083d-43fc-9f90-e1a2c4c94e15`
	TXT	`google-site-verification=qQi2XKk5tBmt-CuNoTiZujQXf7UAhU7u0CI4S5DGXLQ`
	TXT	`atlassian-domain-verification=RUckdst3kL7bU1WRcljnqqIemC6LY8zECgzPfw65LVJZII4...`
	TXT	`v=spf1 mx include:_spf.voipoperator.nl include:ispgateway.de include:spf.prot...`
	TXT	`MS=ms69137516`
	TXT	`anthropic-domain-verification-8q5yc3=DKqvaicfcPeuFdDfa7ZtmNiGt`
	TXT	`_761ga33sn8gshn2vzof0e2v544wb1e5`
	TXT	`docusign=37c1ab31-a978-4712-864f-d8b4ff1219f5`
	SOA	`ns59.domaincontrol.com`dns@jomax.net 2026-07-20 #1

WOT: SAFE (62/100)
WOT: SAFE (76/100)

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DNS History

6 records (1 active, 5 former)

●MXhosysteme-de.mail.protection.outlook.com2026-03-20 → 2026-07-23 · 3 obs

○ 2016-11-18 10:30:34
● 2026-03-20 11:21:58
● 2026-07-23 20:06:12

○MXmx1.hosysteme.de2015-07-19 → 2016-11-18 · 4 obs

● 2015-07-19 20:45:16
● 2016-11-18 10:30:34
○ 2026-03-20 11:21:58
○ 2026-07-23 20:06:12

○MXmx2.hosysteme.de2015-07-19 → 2016-11-18 · 4 obs

● 2015-07-19 20:45:16
● 2016-11-18 10:30:34
○ 2026-03-20 11:21:58
○ 2026-07-23 20:06:12

○MXmx3.hosysteme.de2015-07-19 → 2016-11-18 · 4 obs

● 2015-07-19 20:45:16
● 2016-11-18 10:30:34
○ 2026-03-20 11:21:58
○ 2026-07-23 20:06:12

○A134.119.29.1732015-07-19 → 2016-11-18 · 4 obs

● 2015-07-19 20:45:16
● 2016-11-18 10:30:34
○ 2026-03-20 11:21:58
○ 2026-07-23 20:06:12

○A185.233.54.682026-03-20 → 2026-03-20 · 3 obs

○ 2016-11-18 10:30:34
● 2026-03-20 11:21:58
○ 2026-07-23 20:06:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
hosysteme.de	ns59.domaincontrol.com, ns60.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.68.31

NS records: ns59.domaincontrol.com, ns60.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hosysteme.de (unsigned zone)

⏱️ Timing

Total: 679ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`hosysteme-de.mail.protection.outlook.com`

Analysis

Mail Servers

Mail for hostmaster.hosysteme.de is handled by a single mail server, hosysteme-de.mail.protection.outlook.com.

hostmaster.hosysteme.de uses an identical mail server configuration to several other domains — among them mx3.hosysteme.de, mx2.hosysteme.de, matomo.hosysteme.de and two more.

hosysteme-de.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.36, 52.101.73.2, 52.101.73.4 and 5 others.

hostmaster.hosysteme.de - robtex.com