dexterslaboratorium.dk DNS records

🖥️ Nameservers2 records 24ms

Nameserver	IP addresses	PTR	ASN / ISP
carl.ns.cloudflare.com	108.162.193.106 172.64.33.106 173.245.59.106 2606:4700:58::adf5:3b6a 2803:f800:50::6ca2:c16a 2a06:98c1:50::ac40:216a	carl.ns.cloudflare.com carl.ns.cloudflare.com carl.ns.cloudflare.com carl.ns.cloudflare.com carl.ns.cloudflare.com carl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
diva.ns.cloudflare.com	108.162.192.97 172.64.32.97 173.245.58.97 2606:4700:50::adf5:3a61 2803:f800:50::6ca2:c061 2a06:98c1:50::ac40:2061	diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.69.46	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.204.86	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:cc56	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:452e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.46,172.67.204.86 ech=AEX+DQBBjAAgACCQPut+5uDeTqpG7w/B5EldB1/CcO6m4YJlqsBhOfrbUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cc56,2606:4700:3037::6815:452e

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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.dexterslaboratorium.dk	68DpRee_45S9CwsxJ2ZokdlOS0bpdYxTytzgh8rT0aE
TXT	_acme-challenge.dexterslaboratorium.dk	CDBHabGHdOJc6Kwn190rIs2A8bhO3k7dekmiD6vHxRc

🔗 TLSA / DANE

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

🔐 DNSSEC96ms

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	2413583576
Primary NS (MNAME)	carl.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

24ms

A

24ms

MX

21ms

AAAA

30ms

TXT

151ms

CAA

25ms

HTTPS

34ms

TLSA

43ms

SOA

0ms

MTA-STS

50ms

DNSSEC

96ms

SRV

46ms

Total

981ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 21:36:58	981ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 11:16:52	575ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-24 15:39:14	950ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-08-07 16:00:21	24977ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-28 17:30:09	858ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 23:13:11	1993ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 15:36:11	2362ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 02:37:26	1259ms	2 NS 2 A 0 MX	⚠️ Bogus	View
2026-06-17 02:30:23	383ms	2 NS 2 A 0 MX	🔓 Insecure	View