yogalærer.dk DNS records

🖥️ Nameservers2 records 214ms

Nameserver	IP addresses	PTR	ASN / ISP
dell.ns.cloudflare.com	108.162.192.94 172.64.32.94 173.245.58.94 2606:4700:50::adf5:3a5e 2803:f800:50::6ca2:c05e 2a06:98c1:50::ac40:205e	dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
karl.ns.cloudflare.com	108.162.193.190 172.64.33.190 173.245.59.190 2606:4700:58::adf5:3bbe 2803:f800:50::6ca2:c1be 2a06:98c1:50::ac40:21be	karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 220ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.72.44	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.175.20	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.72.44
🔶 Autoconfig	172.67.175.20

🔷 AAAA Records (IPv6)2 records 222ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:af14	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:482c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 220ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.72.44,172.67.175.20 ech=AEX+DQBBCAAgACCCwYqaCrEm0o0C35DoNQ9uC5WiVaWAE+WadwJfrnouJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:af14,2606:4700:3035::6815:482c

📝 TXT Records1 records 368ms

TXT Record
v=spf1 +a +mx ip4:185.146.22.249 include:relay.mailchannels.net -all

✉️ SPF

Policy	Record (yogalærer.dk)
-all (hard fail)	v=spf1 +a +mx ip4:185.146.22.249 include:relay.mailchannels.net -all

📨 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.yogalærer.dk	CCZUrEK7JaCVKmEvaeMD9btO4H7u5ebvWGOsTPfyXi0

🔗 TLSA / DANE

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

🔐 DNSSEC301ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxdomain

🏷️ SOA0ms

Field	Value
Serial	2410901097
Primary NS (MNAME)	dell.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

214ms

A

220ms

MX

222ms

AAAA

222ms

TXT

368ms

CAA

200ms

HTTPS

220ms

TLSA

151ms

SOA

0ms

MTA-STS

234ms

DNSSEC

301ms

SRV

236ms

Total

1395ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-31 00:16:58	1395ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-07-25 05:53:22	955ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-24 05:18:23	2814ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-17 03:58:18	8888ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-15 20:27:52	814ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 07:36:03	5355ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-06-24 00:22:11	1104ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 11:14:24	6458ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-18 22:52:41	2464ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-18 05:50:35	296ms	0 NS 0 A 0 MX	🔒 Secure	View