familienleer.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
jessica.ns.cloudflare.com	108.162.192.171 172.64.32.171 173.245.58.171 2606:4700:50::adf5:3aab 2803:f800:50::6ca2:c0ab 2a06:98c1:50::ac40:20ab	jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com jessica.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nicolas.ns.cloudflare.com	108.162.195.84 162.159.44.84 172.64.35.84 2606:4700:58::a29f:2c54 2803:f800:50::6ca2:c354 2a06:98c1:50::ac40:2354	nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.18.43	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.180.95	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.1gbit.dk	116.203.136.184	mail.1gbit.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.18.43
🔶 Autoconfig	104.21.18.43

🔷 AAAA Records (IPv6)2 records 86ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b45f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:122b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 71ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.18.43,172.67.180.95 ech=AEX+DQBB4QAgACAc7j0+iuOoJXvoAdq6MQQ314btMp6PoCfAOiCUsbs5GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b45f,2606:4700:3034::6815:122b

📝 TXT Records1 records 238ms

TXT Record
v=spf1 mx ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.familienleer.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:info@familienleer.dk

📬 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)

🔐 DNSSEC152ms

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	2412002070
Primary NS (MNAME)	jessica.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

64ms

MX

70ms

AAAA

86ms

TXT

238ms

CAA

59ms

HTTPS

71ms

TLSA

110ms

SOA

0ms

MTA-STS

52ms

DNSSEC

152ms

SRV

142ms

Total

1361ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-13 09:09:00	1361ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-05 18:40:40	6075ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-04 15:35:15	3580ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-29 06:43:38	1069ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 18:04:20	845ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 09:14:47	1330ms	2 NS 2 A 1 MX	🔓 Insecure	View