biokupon.dk

📜 Historical scan 2026-06-16 14:38:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biokupon.dk is a .dk domain served by 2 nameservers (jean.ns.cloudflare.com, pablo.ns.cloudflare.com). It was registered on 14 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.92.41 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.unoeuro.com. 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
jean.ns.cloudflare.com	—	—	—
pablo.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 26ms

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

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.unoeuro.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:5c29	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:ba33	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 24ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.92.41,172.67.186.51 ech=AEX+DQBBkQAgACClJENMjJCKs8qIfd+04OvwQP4hU5mfUQK6PmcbIChPAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5c29,2606:4700:3032::ac43:ba33

📝 TXT Records#

1 records 90ms

TXT Record
v=spf1 include:spf.mandrillapp.com ?all

✉️ SPF#

Policy	Record (biokupon.dk)
?all (neutral)	v=spf1 include:spf.mandrillapp.com ?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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 23:45:56

www	104.21.92.41 172.67.186.51 2606:4700:3032::6815:5c29 2606:4700:3033::ac43:ba33 (AS13335) (address records, no CNAME)
www vs bare domain	Same network biokupon.dk: 104.21.92.41 172.67.186.51 2606:4700:3032::6815:5c29 2606:4700:3033::ac43:ba33 (AS13335) www.biokupon.dk: 104.21.92.41 172.67.186.51 2606:4700:3032::6815:5c29 2606:4700:3033::ac43:ba33 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

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

🏷️ SOA#

25ms

Field	Value
Serial	2406405182
Primary NS (MNAME)	jean.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 19:56:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-03-14
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

26ms

32ms

AAAA

34ms

TXT

90ms

CAA

27ms

HTTPS

24ms

TLSA

38ms

SOA

25ms

MTA-STS

46ms

DNSSEC

108ms

SRV

0ms

Total

424ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 19:53:25	454ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 19:22:56	1503ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 19:11:21	665ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 00:19:02	9939ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 08:52:24	1041ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-01 23:45:59	2256ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 14:38:11 shown	424ms	2 NS 2 A 1 MX	🔓 Insecure