stra.dk
📜 Historical scan 2026-06-18 02:47:16  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   55ms
🌍 A Records
🌍
No A records found
📧 MX Records3 records   57ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   239ms
TXT Record
v=spf1 include:zohomail.com ~all
✉️ SPF
PolicyRecord (stra.dk)
~all (soft fail) v=spf1 include:zohomail.com ~all
📨 DMARC
PolicyRecord (_dmarc.stra.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarcnotice@stra.dk; ruf=mailto:dmarcnotice@stra.dk; sp=reject; adkim=s; aspf=s
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC172ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA54ms
FieldValue
Serial2026052701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
61ms
MX
57ms
AAAA
67ms
TXT
239ms
CAA
55ms
HTTPS
53ms
TLSA
175ms
SOA
54ms
MTA-STS
112ms
DNSSEC
172ms
SRV
145ms
Total
954ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 06:47:02 705ms 2 NS 0 A 3 MX 🔒 Secure View
2026-08-28 04:40:11 1234ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-29 16:25:15 1441ms 2 NS 0 A 3 MX 🔒 Secure View
2026-07-02 21:08:24 7646ms 2 NS 0 A 3 MX 🔒 Secure View
2026-06-19 02:51:32 797ms 2 NS 0 A 3 MX 🔒 Secure View
2026-06-18 02:47:16 954ms 2 NS 0 A 3 MX 🔒 Secure View
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