bio2energy.dk

📜 Historical scan 2026-09-21 17:28:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bio2energy.dk is a .dk domain served by 2 nameservers (lloyd.ns.cloudflare.com, tess.ns.cloudflare.com). It was registered on 12 October 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.6.144 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by gw.mxbox.dk. The zone is not DNSSEC-signed, publishes a 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 448ms

Nameserver	IP addresses	PTR	ASN / ISP
lloyd.ns.cloudflare.com	108.162.193.197 172.64.33.197 173.245.59.197 2606:4700:58::adf5:3bc5 2803:f800:50::6ca2:c1c5 2a06:98c1:50::ac40:21c5	lloyd.ns.cloudflare.com lloyd.ns.cloudflare.com lloyd.ns.cloudflare.com lloyd.ns.cloudflare.com lloyd.ns.cloudflare.com lloyd.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tess.ns.cloudflare.com	108.162.192.227 172.64.32.227 173.245.58.227 2606:4700:50::adf5:3ae3 2803:f800:50::6ca2:c0e3 2a06:98c1:50::ac40:20e3	tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com tess.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 210ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.6.144	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.39	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 445ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	gw.mxbox.dk	93.166.126.58	93-166-126-58-static.dk.customer.tdc.net	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

2 records 288ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9b27	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:690	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 542ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.6.144,172.67.155.39 ech=AEX+DQBBjAAgACBUWefOOZ2U35wzTAfrInoi7+AsSAz+j1lr6554aMZuGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9b27,2606:4700:3037::6815:690

📝 TXT Records#

2 records 790ms

TXT Record
bio2energy.dk
v=spf1 -all

✉️ SPF#

Policy	Record (bio2energy.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.bio2energy.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc.rua@mxbox.dk ; ruf=mailto:dmarc.ruf@mxbox.dk;

📬 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 2026-10-14 14:36:45

www	NXDOMAIN
www vs bare domain	www does not resolve bio2energy.dk: 104.21.6.144 172.67.155.39 2606:4700:3031::ac43:9b27 2606:4700:3037::6815:690 (AS13335) www.bio2energy.dk: no address (all like this)
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#

594ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415333846
Primary NS (MNAME)	lloyd.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 15:06:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-10-12
Expires	2026-10-31 (9d)

🔗 Same registrant#

15 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
fiskeweekend.dk	Punktum dk A/S (direct)
heff.dk	Punktum dk A/S (direct)
hgent.dk	Punktum dk A/S (direct)
hghuse.dk	Punktum dk A/S (direct)
hovedgaardentreprenoerforretning.dk	Punktum dk A/S (direct)
it-geek.dk	Punktum dk A/S (direct)
it-nerd.dk	Punktum dk A/S (direct)
khammer.dk	Punktum dk A/S (direct)
kjepsen.dk	Punktum dk A/S (direct)
lboks.dk	Punktum dk A/S (direct)
lbox.dk	Punktum dk A/S (direct)
lhammer.dk	Punktum dk A/S (direct)
lwh.dk	Punktum dk A/S (direct)
net-help.dk	Punktum dk A/S (direct)
whammer.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

448ms

210ms

445ms

AAAA

288ms

TXT

790ms

CAA

392ms

HTTPS

542ms

TLSA

204ms

SOA

0ms

MTA-STS

463ms

DNSSEC

594ms

SRV

564ms

Total

1864ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 14:36:44	1401ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 22:17:27	708ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 17:28:04 shown	1864ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 07:57:08	6176ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-22 07:45:41	6021ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 10:04:14	1183ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-25 06:47:46	935ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 03:51:04	1169ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 14:37:52	568ms	2 NS 2 A 1 MX	🔓 Insecure