arstiderne.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
alex.ns.cloudflare.com	108.162.193.100 172.64.33.100 173.245.59.100 2606:4700:58::adf5:3b64 2803:f800:50::6ca2:c164 2a06:98c1:50::ac40:2164	alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com alex.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zariyah.ns.cloudflare.com	108.162.194.72 162.159.38.72 172.64.34.72 2606:4700:50::a29f:2648 2803:f800:50::6ca2:c248 2a06:98c1:50::ac40:2248	zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.26.160	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.27.160	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:1aa0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700::6812:1ba0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 25ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.18.26.160,104.18.27.160 ipv6hint=2606:4700::6812:1aa0,2606:4700::6812:1ba0

📝 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.arstiderne.dk	kzu5inDtitHZWwGSmzou-85lAk9pcb0ZfND-YxrgIHg
TXT	_acme-challenge.arstiderne.dk	nQS7KO31EE98NZsmKSzs6PEkzWapfBdmRWgBS4wPiwo
TXT	_acme-challenge.arstiderne.dk	sBgkFGSYRnlj5zEo3Iom8HZrEA2I5I0trrFrdIceyxM
TXT	_acme-challenge.arstiderne.dk	tbrQyCBpr-rkq5LDc6RXTd55ePbX1pfWiajObRJ3Src

🔗 TLSA / DANE

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

🔐 DNSSEC99ms

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	2413581630
Primary NS (MNAME)	alex.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

32ms

A

30ms

MX

29ms

AAAA

29ms

TXT

134ms

CAA

34ms

HTTPS

25ms

TLSA

59ms

SOA

0ms

MTA-STS

47ms

DNSSEC

99ms

SRV

44ms

Total

521ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 04:22:01	521ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-03 13:53:57	833ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 00:39:27	723ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-06-20 14:07:33	478ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-06-16 12:55:19	3330ms	4 NS 1 A 0 MX	🔓 Insecure	View