marketingteorier.dk DNS records

🖥️ Nameservers2 records 206ms

Nameserver	IP addresses	PTR	ASN / ISP
jack.ns.cloudflare.com	108.162.193.121 172.64.33.121 173.245.59.121 2606:4700:58::adf5:3b79 2803:f800:50::6ca2:c179 2a06:98c1:50::ac40:2179	jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kim.ns.cloudflare.com	108.162.192.126 172.64.32.126 173.245.58.126 2606:4700:50::adf5:3a7e 2803:f800:50::6ca2:c07e 2a06:98c1:50::ac40:207e	kim.ns.cloudflare.com kim.ns.cloudflare.com kim.ns.cloudflare.com kim.ns.cloudflare.com kim.ns.cloudflare.com kim.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 229ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.5.87	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.57	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 262ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:557	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8539	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 277ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.5.87,172.67.133.57 ech=AEX+DQBBRwAgACAe/W/8EJuKBGHLGFQfBA7rotCSYrYAfD7HcUc3zJ5pEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:557,2606:4700:3037::ac43:8539

📝 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.marketingteorier.dk	l71KZameCkmA36curAkNvc3jkmPbgIxMXznjHPVVdoc
TXT	_acme-challenge.marketingteorier.dk	nNR5gKlzxajVZD0T5fnQgTh2XVlTaQx6j8yVi3bdmNY

🔗 TLSA / DANE

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

🔐 DNSSEC518ms

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	2412875364
Primary NS (MNAME)	jack.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

206ms

A

229ms

MX

204ms

AAAA

262ms

TXT

615ms

CAA

252ms

HTTPS

277ms

TLSA

354ms

SOA

0ms

MTA-STS

367ms

DNSSEC

518ms

SRV

317ms

Total

4584ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 19:43:15	4584ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-27 21:30:16	874ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-28 12:58:09	1474ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 06:37:25	2835ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 20:54:37	2045ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-19 00:40:46	1818ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-18 08:22:42	640ms	2 NS 2 A 0 MX	🔓 Insecure	View