biersted.dk

📜 Historical scan 2026-06-16 14:29:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biersted.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.85 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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#

3 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.85	—	linux207.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-17 10:38:23

www CNAME	biersted.dk (all on biersted.dk) → 188.40.215.228 (AS24940)
www vs bare domain	Same network biersted.dk: 188.40.215.228 (AS24940) www.biersted.dk: 188.40.215.228 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

149ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

52ms

Field	Value
Serial	2023080702
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 10:20:42

Field	Value
Registrar	nordicway ApS
Registered	2023-05-22
Expires	2027-05-21 (210d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

56ms

AAAA

55ms

TXT

183ms

CAA

65ms

HTTPS

54ms

TLSA

47ms

SOA

52ms

MTA-STS

65ms

DNSSEC

149ms

SRV

0ms

Total

405ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 10:38:23	559ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-14 09:53:24	1712ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-04 10:07:10	407ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 19:57:03	556ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 19:50:51	518ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-24 23:21:09	817ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-23 15:52:01	568ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-22 19:34:10	947ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:54:35	2277ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-16 14:29:36 shown	405ms	3 NS 1 A 0 MX	🔒 Secure