cdn-davidmus.dk DNS records

🖥️ Nameservers2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
aron.ns.cloudflare.com	108.162.192.69 172.64.32.69 173.245.58.69 2606:4700:50::adf5:3a45 2803:f800:50::6ca2:c045 2a06:98c1:50::ac40:2045	aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com aron.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rob.ns.cloudflare.com	108.162.193.140 172.64.33.140 173.245.59.140 2606:4700:58::adf5:3b8c 2803:f800:50::6ca2:c18c 2a06:98c1:50::ac40:218c	rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.0.92	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.1.92	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.69.94	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)3 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:15c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:5c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:455e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.0.92,104.26.1.92,172.67.69.94 ipv6hint=2606:4700:20::681a:5c,2606:4700:20::681a:15c,2606:4700:20::ac43:455e

📝 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

🔗 TLSA / DANE

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

🔐 DNSSEC89ms

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	2412788232
Primary NS (MNAME)	aron.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

51ms

A

54ms

MX

55ms

AAAA

46ms

TXT

205ms

CAA

55ms

HTTPS

48ms

TLSA

81ms

SOA

0ms

MTA-STS

68ms

DNSSEC

89ms

SRV

74ms

Total

969ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 09:11:11	969ms	2 NS 3 A 0 MX	🔓 Insecure	View
2026-07-30 20:54:11	1002ms	2 NS 3 A 0 MX	🔓 Insecure	View
2026-07-03 20:57:37	2935ms	2 NS 3 A 0 MX	🔓 Insecure	View
2026-06-23 10:14:39	664ms	2 NS 3 A 0 MX	🔓 Insecure	View
2026-06-23 09:09:49	1160ms	2 NS 3 A 0 MX	🔓 Insecure	View
2026-06-22 10:06:54	3813ms	2 NS 3 A 0 MX	🔓 Insecure	View
2026-06-21 22:59:16	1183ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 01:34:43	1022ms	2 NS 3 A 0 MX	🔓 Insecure	View
2026-06-16 19:56:00	2598ms	2 NS 3 A 0 MX	🔓 Insecure	View