radon-stop.dk DNS records

🖥️ Nameservers2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
amit.ns.cloudflare.com	108.162.193.63 172.64.33.63 173.245.59.63 2606:4700:58::adf5:3b3f 2803:f800:50::6ca2:c13f 2a06:98c1:50::ac40:213f	amit.ns.cloudflare.com amit.ns.cloudflare.com amit.ns.cloudflare.com amit.ns.cloudflare.com amit.ns.cloudflare.com amit.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
bonnie.ns.cloudflare.com	108.162.192.76 172.64.32.76 173.245.58.76 2606:4700:50::adf5:3a4c 2803:f800:50::6ca2:c04c 2a06:98c1:50::ac40:204c	bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com bonnie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	162.159.135.42
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 73ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records3 records 330ms

TXT Record
google-site-verification=XCflndKrGBQ_DenQ5s7mp8PmC_hndl-kKH1qcdGfQbU
klaviyo-site-verification=XsHDLR
v=spf1 include:spf.simply.com -all

✉️ SPF

Policy	Record (radon-stop.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.radon-stop.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:7f2fe172e81f4d598e63240b2cf472be@dmarc-reports.cloudflare.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.radon-stop.dk	radon-stop.dk.kinstavalidation.app

🔗 TLSA / DANE2 records 55ms

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…

🔐 DNSSEC66ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA37ms

Field	Value
Serial	2403349351
Primary NS (MNAME)	amit.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

33ms

A

39ms

MX

32ms

AAAA

34ms

TXT

330ms

CAA

41ms

HTTPS

40ms

TLSA

55ms

SOA

37ms

MTA-STS

36ms

DNSSEC

66ms

SRV

73ms

Total

923ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 19:14:28	718ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-30 10:45:07	652ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-14 12:43:53	8741ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 20:08:11	3389ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 19:30:43	856ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 18:57:47	1093ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 00:13:52	923ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 06:12:31	895ms	2 NS 1 A 1 MX	🔓 Insecure	View