livakurser.dk DNS records

🖥️ Nameservers2 records 86ms

Nameserver	IP addresses	PTR	ASN / ISP
sam.ns.cloudflare.com	108.162.193.141 172.64.33.141 173.245.59.141 2606:4700:58::adf5:3b8d 2803:f800:50::6ca2:c18d 2a06:98c1:50::ac40:218d	sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
wanda.ns.cloudflare.com	108.162.192.240 172.64.32.240 173.245.58.240 2606:4700:50::adf5:3af0 2803:f800:50::6ca2:c0f0 2a06:98c1:50::ac40:20f0	wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.242	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.140.162	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 96ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	inbound-smtp.eu-west-1.amazonaws.com	18.200.203.69 54.155.140.59 54.76.31.185	ec2-18-200-203-69.eu-west-1.compute.amazonaws.com ec2-54-155-140-59.eu-west-1.compute.amazonaws.com ec2-54-76-31-185.eu-west-1.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.140.162
🔶 Autoconfig	104.21.62.242

🔷 AAAA Records (IPv6)2 records 68ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:3ef2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:8ca2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.242,172.67.140.162 ech=AEX+DQBB5AAgACABapd4L/jVNdxaf0gluT2G7/56pQYsISi2KEnoFpT2AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:3ef2,2606:4700:3035::ac43:8ca2

📝 TXT Records4 records 247ms

TXT Record
google-site-verification=5CXZvmxcpsaW3uFFKEKdN9DfJpE8DxyZCDHB5B9aGH8
google-site-verification=z8EvN1cmV-X-RoUtTT4odSmr0FcPL7OAnueD5DDSkU8
v=spf1 include:amazonses.com ~all
v=spf1 include:servers.mcsv.net ?all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (livakurser.dk)
~all (soft fail)	v=spf1 include:amazonses.com ~all
?all (neutral)	v=spf1 include:servers.mcsv.net ?all

📨 DMARC

Policy	Record (_dmarc.livakurser.dk)
p=quarantine	v=DMARC1;p=quarantine;pct=100;fo=1

📬 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.livakurser.dk	3HrWxeOhdww9Olh8YzkG_PixAIY6cpwoxpJ0qhbO9ck
TXT	_acme-challenge.livakurser.dk	qVjVL69Pz7MQTT6-Tl3H4x6qy7e3vdxcxO7gQH8-tr4

🔗 TLSA / DANE

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

🔐 DNSSEC176ms

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	2412941167
Primary NS (MNAME)	sam.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

86ms

A

72ms

MX

96ms

AAAA

68ms

TXT

247ms

CAA

98ms

HTTPS

51ms

TLSA

134ms

SOA

0ms

MTA-STS

150ms

DNSSEC

176ms

SRV

127ms

Total

1023ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 21:16:18	1023ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-23 15:51:12	1290ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-22 15:27:08	1701ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 15:03:16	1582ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-20 14:53:50	25147ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-18 01:19:22	3382ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-15 01:53:57	1389ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-07 22:22:17	1678ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 00:57:34	888ms	2 NS 2 A 1 MX	🔓 Insecure	View