dexterslaboratorium.dk

📜 Historical scan 2026-06-17 02:37:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dexterslaboratorium.dk is a .dk domain served by 2 nameservers (carl.ns.cloudflare.com, diva.ns.cloudflare.com). It was registered on 26 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.69.46 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 172ms

Nameserver	IP addresses	PTR	ASN / ISP
carl.ns.cloudflare.com	—	—	—
diva.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 177ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 178ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:cc56	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:452e	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 192ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.46,172.67.204.86 ech=AEX+DQBBSwAgACAJY+QYLypsBy6f4MxwS8kDpHHA2vtr71U0rh7ar1Y4GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cc56,2606:4700:3036::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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 07:55:57

www	NXDOMAIN
www vs bare domain	www does not resolve dexterslaboratorium.dk: 104.21.69.46 172.67.204.86 2606:4700:3030::ac43:cc56 2606:4700:3037::6815:452e (AS13335) www.dexterslaboratorium.dk: no address (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

332ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'dexterslaboratorium.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

173ms

Field	Value
Serial	2407090022
Primary NS (MNAME)	carl.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 10:31:52

Field	Value
Registrar	DANDOMAIN A/S
Registered	2024-10-26
Expires	2026-10-25 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

172ms

177ms

148ms

AAAA

178ms

TXT

315ms

CAA

145ms

HTTPS

192ms

TLSA

183ms

SOA

173ms

MTA-STS

178ms

DNSSEC

332ms

SRV

0ms

Total

1259ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 03:36:53	687ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 02:30:57	516ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 19:20:54	464ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 21:36:58	981ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 11:16:52	575ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-24 15:39:14	950ms	2 NS 2 A 0 MX	❓ Unknown
2026-08-07 16:00:21	24977ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 17:30:09	858ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 23:13:11	1993ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 15:36:11	2362ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 02:37:26 shown	1259ms	2 NS 2 A 0 MX	⚠️ Bogus
2026-06-17 02:30:23	383ms	2 NS 2 A 0 MX	🔓 Insecure