mck.dk

📜 Historical scan 2026-09-19 08:19:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mck.dk is a .dk domain served by 2 nameservers (kevin.ns.cloudflare.com, teresa.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.180 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
kevin.ns.cloudflare.com	108.162.193.191 172.64.33.191 173.245.59.191 2606:4700:58::adf5:3bbf 2803:f800:50::6ca2:c1bf 2a06:98c1:50::ac40:21bf	kevin.ns.cloudflare.com kevin.ns.cloudflare.com kevin.ns.cloudflare.com kevin.ns.cloudflare.com kevin.ns.cloudflare.com kevin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
teresa.ns.cloudflare.com	108.162.194.216 162.159.38.216 172.64.34.216 2606:4700:50::a29f:26d8 2803:f800:50::6ca2:c2d8 2a06:98c1:50::ac40:22d8	teresa.ns.cloudflare.com teresa.ns.cloudflare.com teresa.ns.cloudflare.com teresa.ns.cloudflare.com teresa.ns.cloudflare.com teresa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.9.180	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.160.244	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:9b4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:a0f4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.180,172.67.160.244 ech=AEX+DQBBfQAgACBeHKKx6kh5PsNa7OZQTwghELgPp4cXvZwmeE7vwrb3OQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:9b4,2606:4700:3033::ac43:a0f4

📝 TXT Records#

1 records 155ms

TXT Record
ca3-5eda42b0c1ff472092a552de6c8e620a

✉️ 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 2026-10-16 02:14:11

www	104.21.9.180 172.67.160.244 2606:4700:3033::6815:9b4 2606:4700:3033::ac43:a0f4 (AS13335) (address records, no CNAME)
www vs bare domain	Same network mck.dk: 104.21.9.180 172.67.160.244 2606:4700:3033::6815:9b4 2606:4700:3033::ac43:a0f4 (AS13335) www.mck.dk: 104.21.9.180 172.67.160.244 2606:4700:3033::6815:9b4 2606:4700:3033::ac43:a0f4 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.mck.dk	LPP6uoVjQKj0hxg-GTnKOqNj1ka32P0gYr0T6MzpCiw
TXT	_acme-challenge.mck.dk	aNHb8anDaPC38BFADXWFZssDEvf0ZtsJIhzRMpc4fqw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2415179270
Primary NS (MNAME)	kevin.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#

32ms

34ms

28ms

AAAA

42ms

TXT

155ms

CAA

39ms

HTTPS

36ms

TLSA

51ms

SOA

0ms

MTA-STS

53ms

DNSSEC

112ms

SRV

438ms

Total

879ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 02:14:11	2106ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 10:52:23	2374ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-22 13:59:32	1163ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 08:19:45 shown	879ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 04:36:11	1780ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 01:25:33	858ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-17 17:33:23	909ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-21 06:28:41	9363ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 16:17:27	866ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 14:40:52	1220ms	2 NS 2 A 0 MX	🔓 Insecure