`smtp.itsolution.tk`

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

`itsolution.tk`

	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⁾
	SOA	`ns.udag.de`hostmaster@united-domains.de 2021-02-09 #2

Previously MX for

itsolution.tk

Same first word

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DNS History

2 records (1 active, 1 former)

○A79.133.53.212015-07-17 → 2016-12-26 · 3 obs

● 2015-07-17 21:55:18
● 2016-12-26 05:47:00
○ 2026-05-10 15:40:38

●A89.31.143.902026-05-10 → 2026-05-10 · 2 obs

○ 2016-12-26 05:47:00
● 2026-05-10 15:40:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tk	a.ns.tk, c.ns.tk, b.ns.tk, d.ns.tk	8 records
itsolution.tk	ns.udag.de, ns.udag.net, ns.udag.org	-

✅ 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 tk (unsigned zone)

⏱️ Timing

Total: 538ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.ns.tk, c.ns.tk, b.ns.tk...)

Analysis

IP Addresses

smtp.itsolution.tk points to a single IP address: 89.31.143.90.

Other host names such as wlcek.com, teuto.tv, coronahamm.com, ns1.nasty.cards and savisatreuhand.com share IP numbers with smtp.itsolution.tk.

smtp.itsolution.tk - robtex.com