kørelærergruppen.dk DNS records

🖥️ Nameservers2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
elliot.ns.cloudflare.com	108.162.193.162 172.64.33.162 173.245.59.162 2606:4700:58::adf5:3ba2 2803:f800:50::6ca2:c1a2 2a06:98c1:50::ac40:21a2	elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
grannbo.ns.cloudflare.com	108.162.194.150 162.159.38.150 172.64.34.150 2606:4700:50::a29f:2696 2803:f800:50::6ca2:c296 2a06:98c1:50::ac40:2296	grannbo.ns.cloudflare.com grannbo.ns.cloudflare.com grannbo.ns.cloudflare.com grannbo.ns.cloudflare.com grannbo.ns.cloudflare.com grannbo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.21	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.218.159	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	danasafe1.danaweb.org	193.8.38.141	—	AS48854 team.blue Denmark A/S
20	300s	danasafe2.danaweb.org	193.8.38.141	—	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	redirect.he1.danaweb.org → 193.8.38.144

🔷 AAAA Records (IPv6)2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:3e15	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:da9f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.21,172.67.218.159 ech=AEX+DQBBgwAgACDIVlLIhsFo1GhjEy5apq1E9lXI2eZck1WqDbyeDljNMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3e15,2606:4700:3035::ac43:da9f

📝 TXT Records1 records 170ms

TXT Record
v=spf1 ip4:193.8.36.0/22 -all

✉️ SPF

Policy	Record (kørelærergruppen.dk)
-all (hard fail)	v=spf1 ip4:193.8.36.0/22 -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

🔗 TLSA / DANE

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

🔐 DNSSEC69ms

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	2411707688
Primary NS (MNAME)	elliot.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

37ms

A

47ms

MX

41ms

AAAA

48ms

TXT

170ms

CAA

45ms

HTTPS

45ms

TLSA

70ms

SOA

0ms

MTA-STS

62ms

DNSSEC

69ms

SRV

59ms

Total

625ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 04:50:05	625ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-10 01:12:24	1085ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-06 15:43:05	1115ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-28 07:42:21	2144ms	2 NS 2 A 2 MX	❓ Unknown	View
2026-06-24 20:03:56	1828ms	2 NS 2 A 2 MX	❓ Unknown	View
2026-06-21 16:36:16	1065ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-21 08:14:04	2011ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-17 13:04:59	1513ms	2 NS 2 A 2 MX	🔒 Secure	View