polarkort.dk

📜 Historical scan 2026-06-25 18:32:25  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

polarkort.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 8 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.simply.com. 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   721ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   687ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

🔷 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 2026-10-13 07:55:22
wwwNXDOMAIN
www vs bare domainNeither resolves
polarkort.dk: no address
www.polarkort.dk: no address
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

2 records   44ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

748ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-16 03:50:09
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2026-05-08
Expires2027-05-07 (196d)

🔗 Same registrant#

32 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
721ms
A
713ms
MX
687ms
AAAA
607ms
TXT
790ms
CAA
204ms
HTTPS
566ms
TLSA
44ms
SOA
586ms
MTA-STS
214ms
DNSSEC
748ms
SRV
713ms
Total
1373ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 07:55:22 529ms 3 NS 0 A 1 MX 🔒 Secure
2026-10-03 19:21:15 485ms 3 NS 0 A 1 MX 🔒 Secure
2026-09-23 16:57:29 463ms 3 NS 0 A 1 MX 🔒 Secure
2026-09-01 00:01:26 515ms 3 NS 0 A 1 MX 🔒 Secure
2026-08-26 20:03:13 454ms 3 NS 0 A 1 MX 🔒 Secure
2026-07-01 04:04:08 418ms 3 NS 0 A 1 MX 🔒 Secure
2026-06-25 18:32:25 shown 1373ms 3 NS 0 A 1 MX 🔒 Secure
2026-06-20 20:19:54 2244ms 3 NS 0 A 1 MX 🔒 Secure
2026-06-17 12:16:21 543ms 3 NS 0 A 1 MX 🔒 Secure
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