teoritilkorekort.dk DNS records

🖥️ Nameservers2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
hasslo.ns.cloudflare.com	108.162.195.134 162.159.44.134 172.64.35.134 2606:4700:58::a29f:2c86 2803:f800:50::6ca2:c386 2a06:98c1:50::ac40:2386	hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jule.ns.cloudflare.com	108.162.192.175 172.64.32.175 173.245.58.175 2606:4700:50::adf5:3aaf 2803:f800:50::6ca2:c0af 2a06:98c1:50::ac40:20af	jule.ns.cloudflare.com jule.ns.cloudflare.com jule.ns.cloudflare.com jule.ns.cloudflare.com jule.ns.cloudflare.com jule.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.57	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.24	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S
20	300s	mx2.dandomain.dk	46.36.209.11	mx2.dandomain.dk	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:a818	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3639	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.57,172.67.168.24 ech=AEX+DQBBVAAgACDoxKLAIkAaIhaNMbgHH8jgCAtYlN3rXrrImfbxmjSvWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a818,2606:4700:3037::6815:3639

📝 TXT Records2 records 368ms

TXT Record
google-site-verification=Zl3G1g_hdsZzoItdvNL-gMRRRHALq-vzz7i_tlrr4PY
v=spf1 include:spf.dandomain.dk ip4:65.108.11.178 ip4:46.4.121.70 ~all

✉️ SPF

Policy	Record (teoritilkorekort.dk)
~all (soft fail)	v=spf1 include:spf.dandomain.dk ip4:65.108.11.178 ip4:46.4.121.70 ~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.teoritilkorekort.dk	DfA7NMXQbh24wkAGXKX36gszvSxbB8vem5IQhkPSKr0

🔗 TLSA / DANE

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

🔐 DNSSEC92ms

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	2412499789
Primary NS (MNAME)	hasslo.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

52ms

A

53ms

MX

46ms

AAAA

41ms

TXT

368ms

CAA

43ms

HTTPS

47ms

TLSA

77ms

SOA

0ms

MTA-STS

55ms

DNSSEC

92ms

SRV

66ms

Total

809ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:52:20	809ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-18 20:26:10	5703ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-15 01:36:09	2869ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-28 06:00:42	938ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-18 06:53:06	3099ms	2 NS 2 A 2 MX	🔓 Insecure	View