k73.dk

Records from scan: 2026-10-14 23:23:00 · 450ms total · last checked 2026-10-21 05:29 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

k73.dk is a .dk domain served by 2 nameservers (dana.ns.cloudflare.com, peyton.ns.cloudflare.com). It was registered on 20 October 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.42.228 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
dana.ns.cloudflare.com	108.162.192.105 172.64.32.105 173.245.58.105 2606:4700:50::adf5:3a69 2803:f800:50::6ca2:c069 2a06:98c1:50::ac40:2069	dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
peyton.ns.cloudflare.com	108.162.193.221 172.64.33.221 173.245.59.221 2606:4700:58::adf5:3bdd 2803:f800:50::6ca2:c1dd 2a06:98c1:50::ac40:21dd	peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.42.228	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.167.169	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.42.228
🔶 Autoconfig	172.67.167.169

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:2ae4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a7a9	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=104.21.42.228,172.67.167.169 ech=AEX+DQBBQgAgACCbde6tM6EOwMEqrofFKd/3zITs+sTjEwlITatt6d8caAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2ae4,2606:4700:3035::ac43:a7a9

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.k73.dk)
p=reject	v=DMARC1; p=reject;

📬 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#

checked 2026-10-14 23:23:00

www	104.21.42.228 172.67.167.169 2606:4700:3035::6815:2ae4 2606:4700:3035::ac43:a7a9 (AS13335) (address records, no CNAME)
www vs bare domain	Same network k73.dk: 104.21.42.228 172.67.167.169 2606:4700:3035::6815:2ae4 2606:4700:3035::ac43:a7a9 (AS13335) www.k73.dk: 104.21.42.228 172.67.167.169 2606:4700:3035::6815:2ae4 2606:4700:3035::ac43:a7a9 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2417469583
Primary NS (MNAME)	dana.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 16:39:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-10-20
Expires	2027-10-31 (374d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

35ms

26ms

AAAA

35ms

TXT

183ms

CAA

44ms

HTTPS

36ms

TLSA

51ms

SOA

50ms

MTA-STS

61ms

DNSSEC

74ms

SRV

59ms

Total

450ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 23:23:00 shown	450ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-13 22:54:03	1082ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-12 21:02:30	1017ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-10 16:20:02	1939ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 09:56:55	448ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 14:31:52	587ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 07:18:53	1095ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 13:23:32	1631ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 08:48:33	732ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-12 16:37:21	856ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-20 13:44:14	1030ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 13:56:13	2537ms	2 NS 2 A 0 MX	🔓 Insecure