biolight.dk

📜 Historical scan 2026-08-15 12:03:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biolight.dk is a .dk domain served by 2 nameservers (carter.ns.cloudflare.com, wanda.ns.cloudflare.com). It was registered on 17 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.249 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
carter.ns.cloudflare.com	108.162.193.80 172.64.33.80 173.245.59.80 2606:4700:58::adf5:3b50 2803:f800:50::6ca2:c150 2a06:98c1:50::ac40:2150	carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.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 Records#

2 records 8061ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.20.249	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.195.45	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 8055ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c32d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:14f9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 8063ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.20.249,172.67.195.45 ech=AEX+DQBBxwAgACClV1BQjkXccMDDGN1+7i5bUKE15cRdjcXl4fDYVJxGXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c32d,2606:4700:3034::6815:14f9

📝 TXT Records#

1 records 149ms

TXT Record
google-site-verification=ImHrT7dPS_F8OGUpHe-S55crVIoj_OGNwPYqEmKrc8g

✉️ 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 2026-10-16 10:23:38

www	104.21.20.249 172.67.195.45 2606:4700:3031::ac43:c32d 2606:4700:3034::6815:14f9 (AS13335) (address records, no CNAME)
www vs bare domain	Same network biolight.dk: 104.21.20.249 172.67.195.45 2606:4700:3031::ac43:c32d 2606:4700:3034::6815:14f9 (AS13335) www.biolight.dk: 104.21.20.249 172.67.195.45 2606:4700:3031::ac43:c32d 2606:4700:3034::6815:14f9 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

8077ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

8048ms

Field	Value
Serial	2408930455
Primary NS (MNAME)	carter.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 07:42:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-03-17
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

8061ms

8051ms

AAAA

8055ms

TXT

149ms

CAA

8055ms

HTTPS

8063ms

TLSA

53ms

SOA

8048ms

MTA-STS

100ms

DNSSEC

8077ms

SRV

8071ms

Total

24716ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 03:14:54	531ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 18:55:01	1111ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 14:38:59	790ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 23:07:27	467ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 03:37:50	16425ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-15 12:03:50 shown	24716ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-09 04:24:42	1510ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 20:09:23	2195ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 16:03:07	3646ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-21 21:01:02	962ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 14:38:44	386ms	2 NS 2 A 0 MX	🔓 Insecure