kryptologi.dk

📜 Historical scan 2026-07-02 08:32:32  ·  ← 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   213ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
37.34-46.152.69.62.in-addr.arpa		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.dns.services 185.55.197.53 ns3.dns.services AS60153 Inpadi ApS

🌍 A Records#

1 records   169ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.7.136.28 3600s virgo.webstream.dk AS47292 Sentia Denmark A/S 81.7.136.0/22 🇩🇰 Denmark Copenhagen

📧 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#

303ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

202ms
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#

2 domains

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

⏱️ Lookup Timing#

NS
213ms
A
169ms
MX
178ms
AAAA
220ms
TXT
287ms
CAA
174ms
HTTPS
171ms
TLSA
550ms
SOA
202ms
MTA-STS
226ms
DNSSEC
303ms
SRV
227ms
Total
3691ms

🕐 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 shown 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 877ms 3 NS 1 A 0 MX 🔒 Secure
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