cthy.dk

📜 Historical scan 2026-09-04 01:07:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cthy.dk is a .dk domain served by 2 nameservers (chelsea.ns.cloudflare.com, sam.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
chelsea.ns.cloudflare.com	108.162.194.177 162.159.38.177 172.64.34.177 2606:4700:50::a29f:26b1 2803:f800:50::6ca2:c2b1 2a06:98c1:50::ac40:22b1	chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sam.ns.cloudflare.com	108.162.193.141 172.64.33.141 173.245.59.141 2606:4700:58::adf5:3b8d 2803:f800:50::6ca2:c18d 2a06:98c1:50::ac40:218d	sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-03 23:07:00

www	Exists, no address
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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cthy.dk	V5_S4jZEHq9-vhiC7b3aq9TFcyJQLWitlyVqFe-ELHg
TXT	_acme-challenge.cthy.dk	f9jlb5tbyC4uCGoQBRwuu7nCozgbk82j6LGoH9FxyTs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2413860614
Primary NS (MNAME)	chelsea.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#

35ms

31ms

34ms

AAAA

34ms

TXT

157ms

CAA

33ms

HTTPS

28ms

TLSA

41ms

SOA

0ms

MTA-STS

47ms

DNSSEC

110ms

SRV

51ms

Total

956ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 23:07:00	427ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-27 12:01:34	819ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-19 22:21:06	673ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-12 20:19:03	837ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-04 01:07:06 shown	956ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-31 14:01:45	2450ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-10 20:32:00	1045ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-02 19:26:38	1040ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-18 09:58:05	844ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-17 04:16:26	829ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-15 13:55:29	850ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-30 10:42:41	716ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-27 07:37:33	768ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-18 21:30:13	634ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-16 23:10:51	314ms	2 NS 0 A 0 MX	🔒 Secure