`mail.hydro-tek.de`

	DNSSEC	⚠️ Not signed
	A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}

`hydro-tek.de`

	DNSSEC	⚠️ Not signed
	A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
	NS	`ns.udag.de` ⭐
	NS	`ns.udag.net`
	NS	`ns.udag.org`
	MX	`mx00.udag.de` ⭐
	MX	`mx01.udag.de`⁽²⁰⁾
	TXT	`v=spf1 include:_smtp.udag.de ~all`
	SOA	`ns.udag.de`hostmaster@united-domains.de 2024-01-09 #3

Previously MX for

hydro-tek.de

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DNS History

2 records (1 active, 1 former)

○A62.146.105.452015-06-07 → 2016-09-22 · 4 obs

● 2015-06-07 13:15:54
● 2016-09-22 09:56:50
○ 2026-03-29 11:20:50
○ 2026-05-13 07:53:10

●A89.31.143.902026-03-29 → 2026-05-13 · 3 obs

○ 2016-09-22 09:56:50
● 2026-03-29 11:20:50
● 2026-05-13 07:53:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, z.nic.de, a.nic.de	-
hydro-tek.de	ns.udag.de, ns.udag.net, ns.udag.org	2 records

✅ Authoritative Response

Server:217.160.80.253

NS records: ns.udag.de, ns.udag.net, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hydro-tek.de (unsigned zone)

⏱️ Timing

Total: 789ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.udag.de, ns.udag.de)

Analysis

IP Addresses

mail.hydro-tek.de points to a single IP number: 89.31.143.90.

Other host names, for instance mail.unserebande.de, ewicon.eu, pingguo.de, moru.eu and schmalz.ro share IP numbers with mail.hydro-tek.de.

mail.hydro-tek.de - robtex.com

mail.hydro-tek.de

hydro-tek.de