trackunit.dk
📜 Historical scan 2026-06-26 09:02:57  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   62ms
🌍 A Records3 records   152ms
📧 MX Records1 records   860ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.97.181.72
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   928ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   955ms
TXT Record
MS=ms37428021
v=spf1 -all
✉️ SPF
PolicyRecord (trackunit.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.trackunit.dk)
p=reject v=DMARC1; p=reject; rua=mailto:6167e79cecaf2@dmarc.centerasecurity.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.trackunit.dk kWROtb6em6OGyTVu4bWMw4k4YmufALiWA9wD477WxGI
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC928ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
62ms
A
152ms
MX
860ms
AAAA
166ms
TXT
955ms
CAA
37ms
HTTPS
44ms
TLSA
418ms
SOA
918ms
MTA-STS
170ms
DNSSEC
928ms
SRV
928ms
Total
2018ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 13:55:26 969ms 4 NS 3 A 1 MX 🔓 Insecure View
2026-06-26 09:02:57 2018ms 4 NS 3 A 1 MX 🔓 Insecure View
2026-06-17 20:00:29 1452ms 4 NS 3 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone