`hosting.cf-data.cz`

CNAME	`ns1.cf-data.cz`
DNSSEC	⚠️ Not signed
A	91.221.149.14^{🇨🇿 COMFEEL91.221.148.0/23 IPv4 addresses}
		PTR	`hosting.cf-data.cz`

`cf-data.cz`

	DNSSEC	🔒 Signed (DS record present)
	A	91.221.149.14^{🇨🇿 COMFEEL91.221.148.0/23 IPv4 addresses}
	NS	`ns1.regzone.cz` ⭐
	NS	`ns1.regzone.de`
	NS	`ns1.regzone.info`
	MX	`ns1.cf-data.cz` ⭐
	SOA	`ns1.regzone.cz`administrator@czechia.cz 2026-02-20 #6

PTR for

14.149.221.91.in-addr.arpa

Previously MX for

eurotaximb.cz

Same first word

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Similar names

DNS History

2 records (1 active, 1 former)

○A91.221.149.132015-07-11 → 2016-07-10 · 4 obs

● 2015-07-11 09:50:34
● 2016-07-10 12:14:34
○ 2026-03-14 21:29:46
○ 2026-04-01 03:13:04

●CNAMEns1.cf-data.cz2015-07-11 → 2026-04-01 · 2 obs

● 2015-07-11 09:50:34
● 2026-04-01 03:13:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
cf-data.cz	ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info	2 records

✅ Authoritative Response

Server:217.198.113.10

NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1719ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`ns1.cf-data.cz`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)

Analysis

IP Addresses

hosting.cf-data.cz maps to IP address 91.221.149.14.

Other host names for instance ns1.cf-data.cz and cf-data.cz share IP numbers with hosting.cf-data.cz.

hosting.cf-data.cz - robtex.com