kryptologi.dk

📜 Historical scan 2026-06-17 22:20:11  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kryptologi.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 23 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.136.28 is hosted by Sentia Denmark A/S (AS47292) in Denmark. The zone is DNSSEC-signed and validates, has no 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#

3 records   81ms

🌍 A Records#

1 records   93ms

📧 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 2026-10-07 22:47:12
www81.7.136.28 (AS47292) (address records, no CNAME)
www vs bare domainSame network
kryptologi.dk: 81.7.136.28 (AS47292)
www.kryptologi.dk: 81.7.136.28 (AS47292)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

243ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

81ms
FieldValue
Serial2023112808
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-16 18:35:56
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-06-23
Expires2027-06-30 (256d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
shadow-industry.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
81ms
A
93ms
MX
94ms
AAAA
79ms
TXT
182ms
CAA
79ms
HTTPS
84ms
TLSA
292ms
SOA
81ms
MTA-STS
31ms
DNSSEC
243ms
SRV
283ms
Total
877ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 21:57:48 532ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-24 16:29:19 422ms 3 NS 1 A 0 MX 🔒 Secure
2026-07-02 08:32:32 3691ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-21 03:54:22 755ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-21 01:10:09 1186ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 22:20:11 shown 877ms 3 NS 1 A 0 MX 🔒 Secure
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