erfa.dk
📜 Historical scan 2026-06-17 08:00:56  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
NameserverIP addressesPTRASN / ISP
ns.scannet2.dk
ns2.scannet2.dk
🌍 A Records1 records   30ms
📧 MX Records1 records   34ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   180ms
TXT Record
MS=ms37509448
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (erfa.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -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)
🔐 DNSSEC113ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA33ms
FieldValue
Serial2020080502
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
35ms
A
30ms
MX
34ms
AAAA
30ms
TXT
180ms
CAA
33ms
HTTPS
34ms
TLSA
215ms
SOA
33ms
MTA-STS
118ms
DNSSEC
113ms
SRV
0ms
Total
769ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 03:17:23 1347ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 06:47:41 1368ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 08:09:44 2058ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 08:05:18 23117ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 08:01:30 982ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 08:00:56 769ms 2 NS 1 A 1 MX 🔒 Secure View
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