kabeltårn.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
frank.ns.cloudflare.com	108.162.193.166 172.64.33.166 173.245.59.166 2606:4700:58::adf5:3ba6 2803:f800:50::6ca2:c1a6 2a06:98c1:50::ac40:21a6	frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lila.ns.cloudflare.com	108.162.192.186 172.64.32.186 173.245.58.186 2606:4700:50::adf5:3aba 2803:f800:50::6ca2:c0ba 2a06:98c1:50::ac40:20ba	lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com lila.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.78.176	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.136.36	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.78.176
🔶 Autoconfig	104.21.78.176

🔷 AAAA Records (IPv6)2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:8824	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4eb0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.78.176,172.67.136.36 ech=AEX+DQBBjQAgACBjqANT/qHzPdsEwM9bLIvTz1WdX7tPTbN7YLaPui+5UAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8824,2606:4700:3037::6815:4eb0

📝 TXT Records

📝

No TXT records found

✉️ 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.kabeltårn.dk	-iUoQ6kYL5f1TnPwTozzRmG5IVc49j8WeuHi_q6B_9g
TXT	_acme-challenge.kabeltårn.dk	0Et9sE5wyujLuxAxhTauHzUjhFVeYMpxTevhFuo67JQ

🔗 TLSA / DANE

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

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2413879409
Primary NS (MNAME)	frank.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

53ms

MX

46ms

AAAA

43ms

TXT

211ms

CAA

42ms

HTTPS

49ms

TLSA

60ms

SOA

0ms

MTA-STS

79ms

DNSSEC

86ms

SRV

85ms

Total

555ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 04:16:58	555ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 10:50:24	611ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 20:33:03	474ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-23 04:59:51	7454ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-07-15 22:56:48	865ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-02 09:35:21	709ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 04:35:07	900ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-06-22 12:03:02	3115ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-06-22 10:44:03	309ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 08:22:02	401ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-19 07:30:17	4031ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 12:16:02	2698ms	2 NS 2 A 0 MX	🔒 Secure	View