kort.dk

📜 Historical scan 2026-06-19 13:12:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kort.dk is a .dk domain served by 2 nameservers (lana.ns.cloudflare.com, ricardo.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.50 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
lana.ns.cloudflare.com	108.162.192.182 172.64.32.182 173.245.58.182 2606:4700:50::adf5:3ab6 2803:f800:50::6ca2:c0b6 2a06:98c1:50::ac40:20b6	lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ricardo.ns.cloudflare.com	108.162.195.211 162.159.44.211 172.64.35.211 2606:4700:58::a29f:2cd3 2803:f800:50::6ca2:c3d3 2a06:98c1:50::ac40:23d3	ricardo.ns.cloudflare.com ricardo.ns.cloudflare.com ricardo.ns.cloudflare.com ricardo.ns.cloudflare.com ricardo.ns.cloudflare.com ricardo.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 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.50	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.182	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c03::1b	rd-in-f27.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4003:c26::1a	lcbomp-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	aspmx2.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	aspmx3.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.209.182
🔶 Autoconfig	104.21.45.50

🔷 AAAA Records (IPv6)#

2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:2d32	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d1b6	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.50,172.67.209.182 ech=AEX+DQBBIQAgACAvXL2QT1uqHEt1cMWElko2UlrQ0sz0DnrFBwodx/LwRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:2d32,2606:4700:3037::ac43:d1b6

📝 TXT Records#

3 records 222ms

TXT Record
b9e8ee90a983486e8b2ceb33dcfe1e87
google-site-verification=GCKji0Tx3mURCV_yg9wIBlKrs7tF3358uV-sn9sVPK0
qb1mvff6rzx8m239kd6bg8q1jjsdd1f2

✉️ 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 2026-10-08 23:50:06

www	104.21.45.50 172.67.209.182 2606:4700:3033::6815:2d32 2606:4700:3035::ac43:d1b6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network kort.dk: 104.21.45.50 172.67.209.182 2606:4700:3033::6815:2d32 2606:4700:3035::ac43:d1b6 (AS13335) www.kort.dk: 104.21.45.50 172.67.209.182 2606:4700:3033::6815:2d32 2606:4700:3035::ac43:d1b6 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2405848737
Primary NS (MNAME)	lana.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#

53ms

58ms

36ms

AAAA

54ms

TXT

222ms

CAA

47ms

HTTPS

52ms

TLSA

342ms

SOA

51ms

MTA-STS

40ms

DNSSEC

121ms

SRV

88ms

Total

1256ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 23:50:06	622ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-02 17:22:04	746ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 16:23:19	847ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-27 22:56:22	898ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-26 20:53:41	1558ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-25 20:31:39	902ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-01 21:08:49	9781ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 08:32:45	943ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-19 21:58:04	1955ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-28 19:45:05	1831ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-03 07:49:31	10201ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-27 08:05:41	960ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-19 13:12:40 shown	1256ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-18 07:07:20	979ms	2 NS 2 A 5 MX	🔓 Insecure