4a.dk

📜 Historical scan 2026-06-23 11:40:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4a.dk is a .dk domain with no delegation in this scan. It was registered on 25 June 1997 (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 2026-10-15 00:03:28
www80.92.65.188 (AS24611) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
selector1 selector1-4a-dk._domainkey.starkworkspace.onmicrosoft.com RSA · ~1024 bit below 2048 bit
selector2 selector2-4a-dk._domainkey.starkworkspace.onmicrosoft.com RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

313ms
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 2026-10-05 03:44:15
FieldValue
RegistrarEurodns S.A
Registered1997-06-25
Expires2027-06-30 (256d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
218ms
A
245ms
MX
233ms
AAAA
240ms
TXT
291ms
CAA
215ms
HTTPS
208ms
TLSA
17ms
SOA
214ms
MTA-STS
224ms
DNSSEC
313ms
SRV
235ms
Total
844ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 03:41:07 2930ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-03 03:12:49 3345ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-30 02:59:50 1256ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-29 15:36:03 1682ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-27 06:02:50 898ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-24 00:14:22 1853ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-17 00:01:55 1534ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-28 15:22:57 1258ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-27 14:31:56 1154ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-26 14:24:03 1385ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-10 16:13:29 25116ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-09 15:32:54 9195ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-25 12:28:45 1116ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-23 11:15:45 1237ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-22 06:05:33 1120ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-20 21:52:43 10420ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-04 13:44:26 1827ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-03 12:22:42 10024ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-23 21:00:37 5433ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-23 11:40:29 shown 844ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 07:04:39 925ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 13:14:20 1077ms 4 NS 1 A 1 MX 🔒 Secure
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