`refal.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a00:19a0:3:74:0:d9c6:74bc:1^{🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET}
		PTR	`miniweb2vps.zarea.net`
A	217.198.116.188^{🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET}
NS	`ns1.regzone.cz` ⭐
		A	2a00:19a0:3:71:0:d9c6:710a:1^{🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET}
			PTR	`ns1.regzone.cz`
		A	217.198.113.10^{🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET}
			PTR	`ns1.regzone.cz`
NS	`ns1.regzone.de`
		A	2600:3c02::f03c:91ff:fedb:a6e7^{🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies}
			PTR	`ns1.regzone.de`
		A	23.92.29.43^{🇺🇸 AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies}
			PTR	`ns1.regzone.de`
NS	`ns1.regzone.info`
		A	2001:1528:147::10^{🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network}
			PTR	`ns1.regzone.info`
		A	81.0.233.10^{🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT}
			PTR	`ns1.regzone.info`
MX	`refal-cz.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`MS=ms94818430`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.regzone.cz`administrator@czechia.cz 2026-06-07 #2

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1783736241

Same first word

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DNS History

6 records (6 active, 0 former)

●NSns1.regzone.cz2015-07-21 → 2026-07-11 · 2 obs

● 2015-07-21 04:08:26
● 2026-07-11 02:48:42

●NSns1.regzone.de2015-07-21 → 2026-07-11 · 2 obs

● 2015-07-21 04:08:26
● 2026-07-11 02:48:42

●NSns1.regzone.info2015-07-21 → 2026-07-11 · 2 obs

● 2015-07-21 04:08:26
● 2026-07-11 02:48:42

●MXrefal-cz.mail.protection.outlook.com2017-05-20 → 2026-07-11 · 2 obs

● 2017-05-20 14:48:40
● 2026-07-11 02:48:42

●A217.198.116.1882015-07-21 → 2026-07-11 · 2 obs

● 2015-07-21 04:08:26
● 2026-07-11 02:48:42

●A2a00:19a0:3:74:0:d9c6:74bc:12020-10-11 → 2026-07-11 · 3 obs

○ 2015-07-21 04:08:26
● 2020-10-11 22:20:58
● 2026-07-11 02:48:42

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:23.92.29.43

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: 851ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.198.116.188`
AAAA	1	`2a00:19a0:3:74:0:d9c6:74bc:1`
NS	3	`ns1.regzone.cz, ns1.regzone.de...`
MX	1	`refal-cz.mail.protection.outlook.com (pr`
TXT	2	`MS=ms94818430, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.regzone.cz administrator.czechia.cz`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

refal.cz has two IP addresses: 217.198.116.188 and 2a00:19a0:3:74:0:d9c6:74bc:1

eyed.cz, scantron.sk, lidstvo.cz plus two other host names have IP numbers in common with refal.cz.

Name Servers

DNS for refal.cz is handled by three authoritative name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

There is at least partial name server overlap between refal.cz and other domains — pbagro.cz, fous.cz, atlasskolstvi.cz and two more among them.

Three hostnames — ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info — each have two IP addresses: ns1.regzone.cz has 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1, ns1.regzone.de has 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7, and ns1.regzone.info has 81.0.233.10 and 2001:1528:147::10.

Mail Servers

refal.cz uses one mail server — refal-cz.mail.protection.outlook.com.

refal-cz.mail.protection.outlook.com has 8 IP addresses: 52.101.68.15, 52.101.68.21, 52.101.73.4 plus 5 more.

refal.cz - robtex.com

refal.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`refal.cz`

`cz`