`mail.systeminformation.io`

DNSSEC	⚠️ Not signed
A	81.19.154.99^{🇦🇹 IONOS-AS81.19.144.0/20 World4You.com}
		PTR	`mwl01.world4you.com`

`systeminformation.io`

	DNSSEC	⚠️ Not signed
	A	157.90.221.152^{🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC}
	NS	`ns1.world4you.at` ⭐
	NS	`ns2.world4you.at`
	MX	`mail.systeminformation.io` ⭐
	SOA	`ns1.world4you.at`hostmaster@world4you.com 2025-02-18 #5

MX for

systeminformation.io

Same first word

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DNS History

1 record (1 active, 0 former)

●A81.19.154.992020-01-17 → 2026-03-29 · 2 obs

● 2020-01-17 16:53:46
● 2026-03-29 08:12:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
systeminformation.io	ns2.world4you.at, ns1.world4you.at	-

✅ Authoritative Response

Server:217.160.82.253

NS records: ns2.world4you.at, ns1.world4you.at

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systeminformation.io (unsigned zone)

⏱️ Timing

Total: 461ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.19.154.99`

Analysis

Mail Server Role

mail.systeminformation.io serves as the mail server for systeminformation.io.

IP Addresses

mail.systeminformation.io points to an IP address: 81.19.154.99.

other host names include mail.synaptc.com, mail.metadata.at, mail.guendl.at, mail.kosmek.de and mail.freili.at; they share IP numbers with mail.systeminformation.io.

mail.systeminformation.io - robtex.com