biernat.dk

📜 Historical scan 2026-09-30 12:24:39  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biernat.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.247 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mail.gigahost.dk. 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#

2 records   30ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   26ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.116.232.247 43200s web3.gigahost.dk AS47292 Sentia Denmark A/S 217.116.224.0/20 🇩🇰 Denmark —

📧 MX Records#

1 records   24ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.gigahost.dk 89.186.169.85 — AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverbiernat.dk → 217.116.232.247
🔶 Autoconfigbiernat.dk → 217.116.232.247

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   261ms
TXT Record
v=spf1 mx include:spf.gigahost.dk include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (biernat.dk)
~all (soft fail) v=spf1 mx include:spf.gigahost.dk include:_custspf.one.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 2026-10-12 22:19:37
www CNAMEbiernat.dk (all on biernat.dk)
www vs bare domainSame network
biernat.dk: 217.116.232.247 (AS47292)
www.biernat.dk: 217.116.232.247 (AS47292)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.biernat.dk biernat.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

49ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

33ms
FieldValue
Serial2026040401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-17 03:03:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-11-06
Expires2026-11-30 (44d)

🔗 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#

NS
30ms
A
26ms
MX
24ms
AAAA
32ms
TXT
261ms
CAA
36ms
HTTPS
25ms
TLSA
192ms
SOA
33ms
MTA-STS
37ms
DNSSEC
49ms
SRV
46ms
Total
696ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 22:19:37 761ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-02 12:29:57 1646ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 12:24:39 shown 696ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-29 19:46:35 780ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-19 01:12:35 6638ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 14:29:57 555ms 2 NS 1 A 1 MX 🔒 Secure
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