`hostmaster.tours.cz`

DNSSEC	⚠️ Not signed
A	81.0.235.30^{🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT}
		PTR	`vincent.tojeono.cz`

`tours.cz`

	DNSSEC	🔒 Signed (DS record present)
	A	81.0.235.30^{🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT}
	NS	`a.ns.tojeono.cz` ⭐
	NS	`b.ns.tojeono.cz`
	NS	`c.ns.tojeono.cz`
	MX	`a.mx.tours.cz` ⭐
	MX	`b.mx.tours.cz`⁽²⁰⁾
	MX	`c.mx.tours.cz`⁽³⁰⁾
	TXT	`v=spf1 ip4:81.0.235.0/24 ip4:77.78.105.0/24 ip4:77.78.118.0/24 ~all`
	SOA	`a.ns.tojeono.cz`hostmaster@tours.cz 2026-05-11 #0

WOT: SAFE (61/100)
WOT: SAFE (64/100)

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Similar names

DNS History

1 record (1 active, 0 former)

●A81.0.235.302015-06-22 → 2026-05-12 · 2 obs

● 2015-06-22 04:54:54
● 2026-05-12 17:28:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz	-
tours.cz	a.ns.tojeono.cz, b.ns.tojeono.cz, c.ns.tojeono.cz	3 records

✅ Authoritative Response

Server:77.78.105.17

NS records: a.ns.tojeono.cz, b.ns.tojeono.cz, c.ns.tojeono.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 670ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.0.235.30`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (a.ns.tojeono.cz, b.ns.tojeono.cz, c.ns.tojeono.cz)

Analysis

IP Addresses

hostmaster.tours.cz resolves to one IP number: 81.0.235.30.

other host names including tours.cz, u-letani.cz, mx.bs-media.cz, reidinger.cz and icrumburk.cz share IP numbers with hostmaster.tours.cz.

hostmaster.tours.cz - robtex.com