structron.dk
📜 Historical scan 2026-06-26 12:40:21  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   192ms
🌍 A Records
🌍
No A records found
📧 MX Records1 records   189ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   3909ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (structron.dk)
-all (hard fail) v=spf1 -all
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC1383ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsdelv transient; dig AD confirmed
🏷️ SOA184ms
FieldValue
Serial1781088767
Primary NS (MNAME)ns1.hyp.net
Responsible (RNAME)hostmaster@domeneshop.no
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
192ms
A
1253ms
MX
189ms
AAAA
1278ms
TXT
3909ms
CAA
186ms
HTTPS
201ms
TLSA
1172ms
SOA
184ms
MTA-STS
213ms
DNSSEC
1383ms
SRV
2257ms
Total
5652ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 16:34:40 2667ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-22 13:49:25 1409ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-28 21:33:52 2680ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-04 23:11:20 990ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-28 07:18:39 1070ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-26 12:40:21 5652ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-17 13:35:52 524ms 3 NS 1 A 0 MX 🔒 Secure View
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