a20.dk

📜 Historical scan 2026-06-21 14:49:26  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a20.dk is a .dk domain with no delegation in this scan. It was registered on 4 August 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

🖥️
No NS records found

🌍 A Records#

🌍
No A records found

📧 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 2026-10-14 12:21:41
www46.30.213.165 2a02:2350:5:10c:802f:55a1:ebd5:e480 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

472ms
CheckResult
Validation StatusNot applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-10 17:06:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-08-04
Expires2027-08-31 (316d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
178ms
A
168ms
MX
191ms
AAAA
188ms
TXT
475ms
CAA
204ms
HTTPS
184ms
TLSA
17ms
SOA
190ms
MTA-STS
198ms
DNSSEC
472ms
SRV
207ms
Total
1183ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-25 01:30:47 758ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-27 01:09:55 1116ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-25 01:52:40 2014ms 2 NS 1 A 3 MX 🔒 Secure
2026-08-20 00:02:25 1383ms 2 NS 1 A 3 MX 🔒 Secure
2026-07-25 07:41:53 866ms 2 NS 1 A 3 MX 🔒 Secure
2026-07-01 23:51:16 677ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-28 06:26:43 1483ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-26 19:19:29 604ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-22 08:21:36 969ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-21 14:49:26 shown 1183ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 22:09:55 537ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-20 19:44:38 2224ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-16 13:15:19 955ms 2 NS 1 A 3 MX 🔒 Secure
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