polarkol.dk

📜 Historical scan 2026-09-20 12:06:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

polarkol.dk is a .dk domain served by 2 nameservers (isaac.ns.cloudflare.com, nina.ns.cloudflare.com). It was registered on 3 July 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.49.149 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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   42ms

🌍 A Records#

2 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.49.149 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.164.108 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   34ms

🔐 HTTPS Records#

1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.49.149,172.67.164.108 ech=AEX+DQBB/AAgACAWYlYSmbkn8O2kAevGLgiovbphbRpy1GEhZRpcljdRAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3195,2606:4700:3033::ac43:a46c

📝 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 2026-10-09 16:35:24

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414450906
Primary NS (MNAME)isaac.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 12:32:52
FieldValue
RegistrarOpenprovider
Registered2026-07-03
Expires2027-07-02 (255d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
42ms
A
37ms
MX
40ms
AAAA
34ms
TXT
171ms
CAA
49ms
HTTPS
40ms
TLSA
58ms
SOA
0ms
MTA-STS
67ms
DNSSEC
74ms
SRV
62ms
Total
1064ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 16:35:24 418ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-07 12:15:18 1450ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-20 12:06:31 shown 1064ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-14 10:48:14 2839ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 18:26:51 548ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-25 17:46:22 570ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-02 07:13:43 8705ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-11 16:19:26 787ms 2 NS 0 A 0 MX 🔓 Insecure
2026-07-08 13:32:04 9007ms 3 NS 1 A 0 MX 🔓 Insecure
2026-07-07 01:47:12 9203ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-04 23:12:15 892ms 1 NS 0 A 0 MX ❓ Unknown
2026-06-23 22:43:54 2979ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 18:33:34 1864ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 09:21:45 388ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 08:00:09 626ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 04:34:13 537ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 12:56:35 966ms 0 NS 0 A 0 MX ❓ Unknown
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