coolsound.dk DNS records

🖥️ Nameservers2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
randall.ns.cloudflare.com	108.162.195.235 162.159.44.235 172.64.35.235 2606:4700:58::a29f:2ceb 2803:f800:50::6ca2:c3eb 2a06:98c1:50::ac40:23eb	randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zoe.ns.cloudflare.com	108.162.192.149 172.64.32.149 173.245.58.149 2606:4700:50::adf5:3a95 2803:f800:50::6ca2:c095 2a06:98c1:50::ac40:2095	zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.71.145	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.124	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	blarke.net	193.181.212.191	blarke.net	AS44803 Webdock.io ApS

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	coolsound.dk → 193.181.212.191
🔶 Autoconfig	coolsound.dk → 193.181.212.191

🔷 AAAA Records (IPv6)2 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:4791	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:917c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.71.145,172.67.145.124 ech=AEX+DQBBsQAgACDb2SY7hJsmU9G00UGvyVGktf4Ai4xbxNJJsP0I0o7nGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4791,2606:4700:3035::ac43:917c

📝 TXT Records2 records 190ms

TXT Record
google-site-verification=ufoUGFQbye2l_cwXSWBXFXcxaGXpCCV3y5pM8Q7xqI4
v=spf1 mx:coolsound.dk ~all

✉️ SPF

Policy	Record (coolsound.dk)
~all (soft fail)	v=spf1 mx:coolsound.dk ~all

📨 DMARC

Policy	Record (_dmarc.coolsound.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:info@blarke.net

📬 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
CNAME	_acme-challenge.coolsound.dk	coolsound.dk

🔗 TLSA / DANE

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

🔐 DNSSEC78ms

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	2408387387
Primary NS (MNAME)	randall.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

31ms

A

59ms

MX

47ms

AAAA

45ms

TXT

190ms

CAA

30ms

HTTPS

30ms

TLSA

70ms

SOA

0ms

MTA-STS

48ms

DNSSEC

78ms

SRV

73ms

Total

1534ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 12:35:46	757ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-30 21:57:32	2147ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-23 14:57:50	10478ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-18 16:37:42	2926ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-09 04:32:29	1439ms	2 NS 2 A 1 MX	❓ Unknown	View
2026-07-01 21:50:24	1534ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-29 00:41:50	1115ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 16:15:36	2710ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 22:15:06	666ms	2 NS 1 A 1 MX	🔓 Insecure	View