cmz.dk

📜 Historical scan 2026-06-16 21:47:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cmz.dk is a .dk domain served by 2 nameservers (norah.ns.cloudflare.com, thaddeus.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.45 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 145ms

Nameserver	IP addresses	PTR	ASN / ISP
norah.ns.cloudflare.com	—	—	—
thaddeus.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 169ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.10.45	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.237	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 160ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:bded	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:a2d	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 178ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.10.45,172.67.189.237 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bded,2606:4700:3035::6815:a2d

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 15:10:43

www	104.21.10.45 172.67.189.237 2606:4700:3030::6815:a2d 2606:4700:3030::ac43:bded (AS13335) (address records, no CNAME)
www vs bare domain	Same network cmz.dk: 104.21.10.45 172.67.189.237 2606:4700:3030::6815:a2d 2606:4700:3030::ac43:bded (AS13335) www.cmz.dk: 104.21.10.45 172.67.189.237 2606:4700:3030::6815:a2d 2606:4700:3030::ac43:bded (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

312ms

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

🏷️ SOA#

200ms

Field	Value
Serial	2405403211
Primary NS (MNAME)	norah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

145ms

169ms

172ms

AAAA

160ms

TXT

331ms

CAA

187ms

HTTPS

178ms

TLSA

144ms

SOA

200ms

MTA-STS

168ms

DNSSEC

312ms

SRV

0ms

Total

1218ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 22:27:36	536ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-05 11:13:24	1458ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-29 11:00:08	961ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-10 18:41:45	2237ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-17 01:23:20	1104ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-30 19:22:17	819ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-22 17:41:43	3101ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-20 16:07:48	1052ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 07:13:23	708ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-20 01:21:00	4769ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 00:08:47	65535ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 21:47:00 shown	1218ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 21:30:39	483ms	2 NS 2 A 0 MX	🔒 Secure