smartbeat.dk DNS records

🖥️ Nameservers2 records 765ms

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 731ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.86.48	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.215.19	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 562ms

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	smartbeat.dk → 104.21.86.48
🔶 Autoconfig	smartbeat.dk → 172.67.215.19

🔷 AAAA Records (IPv6)2 records 588ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:d713	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:5630	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 620ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.48,172.67.215.19 ech=AEX+DQBBhgAgACAKScuKNbC1kIlkGjGDfK31Qwa5FX86qXqXNLGYAWEzZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d713,2606:4700:3035::6815:5630

📝 TXT Records1 records 1156ms

TXT Record
v=spf1 mx:smartbeat.dk ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.smartbeat.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.smartbeat.dk	smartbeat.dk

🔗 TLSA / DANE

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

🔐 DNSSEC944ms

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	2412543464
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

765ms

A

731ms

MX

562ms

AAAA

588ms

TXT

1156ms

CAA

549ms

HTTPS

620ms

TLSA

945ms

SOA

0ms

MTA-STS

838ms

DNSSEC

944ms

SRV

828ms

Total

7676ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 13:18:22	7676ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-18 13:17:20	2771ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 08:14:36	3267ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-19 03:58:26	9093ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-18 03:05:27	9288ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-08 22:33:41	1930ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 04:35:09	844ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 18:30:38	972ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 12:55:49	1937ms	2 NS 1 A 1 MX	🔓 Insecure	View