k73.dk

📜 Historical scan 2026-10-13 22:54:03 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 85ms

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 78ms

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	104.21.42.228

🔷 AAAA Records (IPv6)#

2 records 82ms

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 79ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.42.228,172.67.167.169 ech=AEX+DQBB4AAgACD7juYqlpsPbNOsZq/IEwcoDhdmTbH1CXkoQkuRcWzcdQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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#

latest probe, not this scan · 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#

195ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2417400479
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#

85ms

78ms

59ms

AAAA

82ms

TXT

271ms

CAA

71ms

HTTPS

79ms

TLSA

103ms

SOA

55ms

MTA-STS

109ms

DNSSEC

195ms

SRV

118ms

Total

1082ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 23:23:00	450ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-13 22:54:03 shown	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