atd.dk

📜 Historical scan 2026-06-16 13:47:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

atd.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 27 August 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.254.168.52 is hosted by Aarhus Business College (AS51073) 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   38ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services — — —
ns2.dns.services — — —
ns3.dns.services — — —

🌍 A Records#

1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.254.168.52 — cphbusiness.dk
ek.dk
keanet.dk
kompetence.kea.dk
redirect.efif.dk		 AS51073 Aarhus Business College 195.254.168.0/23 🇩🇰 Denmark —

📧 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 2026-10-08 01:47:16
www CNAMEatd.dk (all on atd.dk)
www vs bare domainSame network
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#

153ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

41ms
FieldValue
Serial2023110106
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-09 10:56:45
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-08-27
Expires2027-09-30 (347d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
44ms
MX
60ms
AAAA
40ms
TXT
202ms
CAA
53ms
HTTPS
50ms
TLSA
312ms
SOA
41ms
MTA-STS
165ms
DNSSEC
153ms
SRV
0ms
Total
887ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 01:47:16 476ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-29 19:46:14 412ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-28 20:41:09 580ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-25 05:36:10 2511ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-23 13:41:45 1173ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 13:47:05 shown 887ms 3 NS 1 A 0 MX 🔒 Secure
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