sec-dns.dk

📜 Historical scan 2026-06-24 13:09:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sec-dns.dk is a .dk domain served by 4 nameservers (ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and 1 more). It was registered on 10 May 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 116.203.43.243 is hosted by Hetzner Online GmbH (AS24940) in Germany. The zone is DNSSEC-signed and validates, publishes a 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#

4 records   198ms

🌍 A Records#

1 records   146ms

📧 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#

1 records   579ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (sec-dns.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.sec-dns.dk)
p=reject v=DMARC1; p=reject; rua=mailto:btpv5zey@ag.dmarcian.com; ruf=mailto:btpv5zey@fr.dmarcian.com;

📬 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 2026-10-08 19:46:44
wwwNXDOMAIN
www vs bare domainwww does not resolve
sec-dns.dk: 116.203.43.243 (AS24940)
www.sec-dns.dk: no address
(all like this)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

414ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

250ms
FieldValue
Serial1
Primary NS (MNAME)ns-cloud-d1.googledomains.com
Responsible (RNAME)cloud-dns-hostmaster@google.com
Refresh21600s
Retry3600s
Expire259200s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-14 01:46:22
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-05-10
Expires2031-05-31 (1687d)

🔗 Same registrant#

13 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
198ms
A
146ms
MX
198ms
AAAA
176ms
TXT
579ms
CAA
134ms
HTTPS
173ms
TLSA
221ms
SOA
250ms
MTA-STS
169ms
DNSSEC
414ms
SRV
362ms
Total
1483ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 17:14:44 666ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-26 11:24:42 1294ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-24 13:09:20 shown 1483ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-23 13:43:13 1166ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 15:53:56 793ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-17 19:37:26 658ms 4 NS 1 A 0 MX 🔒 Secure
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