heiberg-sp.dk

📜 Historical scan 2026-06-22 19:41:23  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heiberg-sp.dk is a .dk domain with no delegation in this scan. It was registered on 4 April 2001 (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 2026-10-13 08:08:17
www87.51.2.4 (AS3292) (address records, no CNAME)
www vs bare domainSame network
heiberg-sp.dk: 87.51.2.4 (AS3292)
www.heiberg-sp.dk: 87.51.2.4 (AS3292)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

435ms
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 2026-10-09 13:05:09
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-04-04
Expires2027-06-30 (253d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
196ms
A
204ms
MX
155ms
AAAA
199ms
TXT
512ms
CAA
140ms
HTTPS
172ms
TLSA
25ms
SOA
223ms
MTA-STS
367ms
DNSSEC
435ms
SRV
315ms
Total
1148ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-25 17:40:58 1105ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 19:08:29 986ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-23 01:46:01 1218ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-22 19:41:23 shown 1148ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 19:29:46 1108ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 10:58:09 1423ms 2 NS 1 A 1 MX 🔒 Secure
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