cardio.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
kanye.ns.cloudflare.com	108.162.193.189 172.64.33.189 173.245.59.189 2606:4700:58::adf5:3bbd 2803:f800:50::6ca2:c1bd 2a06:98c1:50::ac40:21bd	kanye.ns.cloudflare.com kanye.ns.cloudflare.com kanye.ns.cloudflare.com kanye.ns.cloudflare.com kanye.ns.cloudflare.com kanye.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
maria.ns.cloudflare.com	108.162.192.192 172.64.32.192 173.245.58.192 2606:4700:50::adf5:3ac0 2803:f800:50::6ca2:c0c0 2a06:98c1:50::ac40:20c0	maria.ns.cloudflare.com maria.ns.cloudflare.com maria.ns.cloudflare.com maria.ns.cloudflare.com maria.ns.cloudflare.com maria.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.36.235	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.200.207	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	cardio-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca04::d 2a01:111:f403:ca38::8 52.101.68.12 52.101.73.16 52.101.73.22 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)2 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:24eb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c8cf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.21.36.235,172.67.200.207 ipv6hint=2606:4700:3033::6815:24eb,2606:4700:3037::ac43:c8cf

📝 TXT Records4 records 155ms

TXT Record
google-site-verification=OWOrI1mGbKySm3c1F7vn8A_UBs8JeDnIObEiGTq7q7I
google-site-verification=xT2tiHWe-E9bSXWzlryWVmGsky5xnL5xZc7opPnz-xg
MS=ms88793622
v=spf1 +a +mx +a:vps383.rackhosting.com include:spf.rackhosting.com include:spf.protection.outlook.com include:amazonses.com -all

✉️ SPF

Policy	Record (cardio.dk)
-all (hard fail)	v=spf1 +a +mx +a:vps383.rackhosting.com include:spf.rackhosting.com include:spf.protection.outlook.com include:amazonses.com -all

📨 DMARC

Policy	Record (_dmarc.cardio.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:83ca6dfc68dc43698864c491bc72c202@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

🔗 TLSA / DANE

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

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2413300494
Primary NS (MNAME)	kanye.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

38ms

A

23ms

MX

29ms

AAAA

28ms

TXT

155ms

CAA

27ms

HTTPS

30ms

TLSA

599ms

SOA

0ms

MTA-STS

42ms

DNSSEC

100ms

SRV

52ms

Total

1223ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:55:18	1223ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-12 09:35:41	9612ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-24 02:35:08	1721ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-23 01:22:00	10091ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-19 06:22:29	2173ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-18 02:24:20	9380ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 19:43:30	1341ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 19:29:38	1054ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 23:12:27	1162ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 15:54:30	1720ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 16:21:05	1870ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 09:25:34	1005ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 05:16:17	2774ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 08:41:21	1199ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 19:21:51	1326ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 19:20:32	798ms	2 NS 2 A 1 MX	🔓 Insecure	View