kort.dk

📜 Historical scan 2026-06-18 07:07:20 · ← 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 52ms

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 48ms

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

📧 MX Records#

5 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	142.250.147.26 2a00:1450:4010:c02::1b 2a00:1450:4010:c02::1b	rd-in-f26.1e100.net le-in-x1b.1e100.net le-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	172.253.152.26 2404:6800:4000:1025::1a	yulpptr-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4008:c01::1b	so-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx2.googlemail.com	192.178.211.27 2404:6800:4003:c26::1b	lcbomp-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx3.googlemail.com	108.177.125.26 2404:6800:4003:c26::1b	tp-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.45.50
🔶 Autoconfig	104.21.45.50

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:2d32	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d1b6	—	—	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+DQBBXgAgACBYdqEg9t+ceUEOewqh+wmq9pQHyffrmdwg5FCZq2THbwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:2d32,2606:4700:3037::ac43:d1b6

📝 TXT Records#

3 records 160ms

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#

87ms

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	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#

52ms

48ms

33ms

AAAA

40ms

TXT

160ms

CAA

44ms

HTTPS

52ms

TLSA

95ms

SOA

50ms

MTA-STS

53ms

DNSSEC

87ms

SRV

83ms

Total

979ms

🕐 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	1256ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-18 07:07:20 shown	979ms	2 NS 2 A 5 MX	🔓 Insecure