keystoneaudio.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
anderson.ns.cloudflare.com	108.162.195.177 162.159.44.177 172.64.35.177 2606:4700:58::a29f:2cb1 2803:f800:50::6ca2:c3b1 2a06:98c1:50::ac40:23b1	anderson.ns.cloudflare.com anderson.ns.cloudflare.com anderson.ns.cloudflare.com anderson.ns.cloudflare.com anderson.ns.cloudflare.com anderson.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
beth.ns.cloudflare.com	108.162.192.103 172.64.32.103 173.245.58.103 2606:4700:50::adf5:3a67 2803:f800:50::6ca2:c067 2a06:98c1:50::ac40:2067	beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.49.249	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.154.125	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:31f9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9a7d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 61ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.49.249,172.67.154.125 ech=AEX+DQBBswAgACBSa1KJDOY2ytzmiJSQOpgKz1zpgTyRTL0NV+7rEqB+UgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:31f9,2606:4700:3037::ac43:9a7d

📝 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.keystoneaudio.dk	FCm4cBHrYI926-zxwzo5yW3RELyCyiRGEztZdhN6brI
TXT	_acme-challenge.keystoneaudio.dk	ZugEDXOEgxdjKtWAtdJ2zJQBYX3DgJjbMIabxF4hle0

🔗 TLSA / DANE2 records 68ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC9080ms

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	2413364096
Primary NS (MNAME)	anderson.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

42ms

A

38ms

MX

45ms

AAAA

47ms

TXT

198ms

CAA

32ms

HTTPS

61ms

TLSA

68ms

SOA

0ms

MTA-STS

52ms

DNSSEC

9080ms

SRV

56ms

Total

9542ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 08:53:39	9542ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-28 15:52:47	1066ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 12:53:13	1131ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 07:45:01	8127ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-18 04:37:54	1536ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 21:22:35	3894ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-16 03:28:34	8867ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 07:50:03	10008ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 11:21:34	927ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 15:36:24	2586ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 04:58:04	1141ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 23:40:03	848ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 06:12:08	991ms	2 NS 2 A 1 MX	🔓 Insecure	View