cz.dk DNS records

🖥️ Nameservers2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
bradley.ns.cloudflare.com	108.162.195.35 162.159.44.35 172.64.35.35 2606:4700:58::a29f:2c23 2803:f800:50::6ca2:c323 2a06:98c1:50::ac40:2323	bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nadia.ns.cloudflare.com	108.162.192.207 172.64.32.207 173.245.58.207 2606:4700:50::adf5:3acf 2803:f800:50::6ca2:c0cf 2a06:98c1:50::ac40:20cf	nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.61.158	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.211.141	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	cz-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca09::26 2a01:111:f403:ca09::a 52.101.68.3 52.101.68.32 52.101.73.15 52.101.73.22	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:d38d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3d9e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 26ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.61.158,172.67.211.141 ech=AEX+DQBBgQAgACB92BwhmEuJqoQuhfPEk0bOxiFHjsBjkbC7eU2Nq31uJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d38d,2606:4700:3037::6815:3d9e

📝 TXT Records4 records 158ms

TXT Record
anthropic-domain-verification-e6pc63=NT5zZVb3ncHCAlMXoshQPAv2W
bw=VDBW5QpDu3sqi1es8zCR6NjKdJs8aPoosTHmzmtM0yGE
mailerlite-domain-verification=ba3d440a6c7ac65fc811edeab9db90ee1088e752
v=spf1 include:spf.protection.outlook.com include:_spf.mlsend.com ~all

✉️ SPF

Policy	Record (cz.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.mlsend.com ~all

📨 DMARC

Policy	Record (_dmarc.cz.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:1daec76b620b4216ae94509e4a81f4b8@dmarc-reports.cloudflare.net

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC94ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413490419
Primary NS (MNAME)	bradley.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

62ms

A

26ms

MX

31ms

AAAA

30ms

TXT

158ms

CAA

26ms

HTTPS

26ms

TLSA

364ms

SOA

0ms

MTA-STS

55ms

DNSSEC

94ms

SRV

64ms

Total

974ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 16:20:01	974ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-13 02:44:40	2160ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-07 14:51:43	1590ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-15 00:05:36	1607ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-09 22:23:29	1952ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 17:00:26	1122ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-20 17:58:02	1563ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 23:42:36	2813ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 23:31:34	1871ms	2 NS 2 A 1 MX	🔒 Secure	View