polardata.dk

Records from scan: 2026-10-11 20:48:53  ·  898ms total  ·  last checked 2026-10-18 04:55 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

polardata.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 April 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.113.38 is hosted by AURA Fiber A/S (AS204274) in Denmark. Mail is handled by mail.bknnet.dk, backup-mx.post.tele.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   37ms
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   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.104.113.38 600s 87.104.113.38.dynamic.dhcp.aura-net.dk AS204274 AURA Fiber A/S 87.104.64.0/18 🇩🇰 Denmark Beder

📧 MX Records#

2 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.bknnet.dk 5.186.50.6 5.186.50.6.static.fibianet.dk AS44869 FIBIA P/S
20 43200s backup-mx.post.tele.dk 80.160.77.99 backup-mx1.post.tele.dk AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermarsvej.bknnet.dk
🔶 Autoconfigmarsvej.bknnet.dk

🔷 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#

checked 2026-10-11 20:48:53
www CNAMEmarsvej.bknnet.dk (all on bknnet.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.polardata.dk
www vs bare domainwww does not resolve
polardata.dk: 87.104.113.38 (AS204274)
www.polardata.dk: no address
(all like this)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.polardata.dk marsvej.bknnet.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

33ms
FieldValue
Serial2026101001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-10 06:36:37
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-04-29
Expires2027-06-30 (254d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
33ms
MX
44ms
AAAA
38ms
TXT
156ms
CAA
38ms
HTTPS
39ms
TLSA
108ms
SOA
33ms
MTA-STS
67ms
DNSSEC
116ms
SRV
59ms
Total
898ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 20:48:53 shown 898ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-06 05:05:00 1618ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-21 10:52:34 1485ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-27 00:29:27 718ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-18 05:42:35 1332ms 2 NS 1 A 2 MX 🔒 Secure
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