biolog.dk

Records from scan: 2026-10-23 05:10:00 · 678ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biolog.dk is a .dk domain served by 2 nameservers (sean.ns.cloudflare.com, simone.ns.cloudflare.com). It was registered on 18 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.176 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 69ms

Nameserver	IP addresses	PTR	ASN / ISP
sean.ns.cloudflare.com	108.162.193.231 172.64.33.231 173.245.59.231 2606:4700:58::adf5:3be7 2803:f800:50::6ca2:c1e7 2a06:98c1:50::ac40:21e7	sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
simone.ns.cloudflare.com	108.162.194.26 162.159.38.26 172.64.34.26 2606:4700:50::a29f:261a 2803:f800:50::6ca2:c21a 2a06:98c1:50::ac40:221a	simone.ns.cloudflare.com simone.ns.cloudflare.com simone.ns.cloudflare.com simone.ns.cloudflare.com simone.ns.cloudflare.com simone.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 114ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.176	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.177.27	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 137ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 70ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:5bb0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:b11b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 135ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.176,172.67.177.27 ech=AEX+DQBB8gAgACCzX/gEOoVe9LRdiR/0VRi3mIa36zlTrF60ODD/pLIETAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5bb0,2606:4700:3033::ac43:b11b

📝 TXT Records#

1 records 286ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (biolog.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.biolog.dk)
p=reject	v=DMARC1; p=reject;

📬 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#

checked 2026-10-23 05:10:00

www	104.21.91.176 172.67.177.27 2606:4700:3033::6815:5bb0 2606:4700:3033::ac43:b11b (AS13335) (address records, no CNAME)
www vs bare domain	Same network biolog.dk: 104.21.91.176 172.67.177.27 2606:4700:3033::6815:5bb0 2606:4700:3033::ac43:b11b (AS13335) www.biolog.dk: 104.21.91.176 172.67.177.27 2606:4700:3033::6815:5bb0 2606:4700:3033::ac43:b11b (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

220ms

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

🏷️ SOA#

19ms

Field	Value
Serial	2016021946
Primary NS (MNAME)	ns1pri.webhosting.dk
Responsible (RNAME)	hostmaster@webhosting.dk
Refresh	21600s
Retry	3600s
Expire	14515200s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-18 10:58:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-02-18
Expires	2027-02-28 (127d)

📋 WHOIS#

⏱️ Lookup Timing#

69ms

114ms

137ms

AAAA

70ms

TXT

286ms

CAA

83ms

HTTPS

135ms

TLSA

96ms

SOA

19ms

MTA-STS

109ms

DNSSEC

220ms

SRV

153ms

Total

678ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 05:10:00 shown	678ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-19 12:18:13	704ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-18 10:42:39	460ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 03:24:10	600ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-25 13:45:51	881ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-10 12:43:22	1051ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-29 16:42:52	960ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:38:16	440ms	5 NS 1 A 1 MX	🔒 Secure