`mail.dwarftech.cz`

DNSSEC	⚠️ Not signed
A	77.240.190.88^{🇨🇿 FASTER-AS77.240.176.0/20 FASTER CZ spol. s r.o.}
		PTR	`mail.dwarftech.cz`

`dwarftech.cz`

	DNSSEC	🔒 Signed (DS record present)
	A	77.240.190.88^{🇨🇿 FASTER-AS77.240.176.0/20 FASTER CZ spol. s r.o.}
	NS	`ns.forpsi.net` ⭐
	NS	`ns.forpsi.cz`
	NS	`ns.forpsi.it`
	MX	`mail.dwarftech.cz` ⭐
	TXT	`v=spf1 mx -all`
	TXT	`google-site-verification=9BpNJJpDUxrDKJluqU-OLJKAcUZ7KqEO7OQucLxqSkg`
	SOA	`ns.forpsi.net`admin@forpsi.com 2026-07-05 #1

PTR for

88.190.240.77.in-addr.arpa

MX for

bzz.cz

dwarftech.cz

Same first word

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DNS History

1 record (1 active, 0 former)

●A77.240.190.882026-02-23 → 2026-07-28 · 2 obs

● 2026-02-23 19:36:06
● 2026-07-28 01:54:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz	-
dwarftech.cz	ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net	2 records

✅ Authoritative Response

Server:81.2.209.185

NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1419ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.240.190.88`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)

Analysis

Mail Server Role

mail.dwarftech.cz handles mail for both bzz.cz and dwarftech.cz.

IP Addresses

mail.dwarftech.cz resolves to just one IP address, 77.240.190.88.

Host names such as bzz.cz, dwarfgate.net and dwarftech.cz share their IP numbers with mail.dwarftech.cz.

mail.dwarftech.cz - robtex.com