jo-olsson.dk
Last scanned: 2026-08-26 14:16:47  ·  1299ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
🌍 A Records
🌍
No A records found
📧 MX Records2 records   39ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   188ms
TXT Record
MS=ms26849580
v=spf1 include:spf.protection.outlook.com include:spf.hovmark.dk ~all
✉️ SPF
PolicyRecord (jo-olsson.dk)
~all (soft fail) v=spf1 include:spf.protection.outlook.com include:spf.hovmark.dk ~all
📨 DMARC
PolicyRecord (_dmarc.jo-olsson.dk)
p=reject v=DMARC1; p=reject; pct=100;
📬 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)
🔐 DNSSEC96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026032501
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
45ms
A
31ms
MX
39ms
AAAA
44ms
TXT
188ms
CAA
53ms
HTTPS
49ms
TLSA
606ms
SOA
0ms
MTA-STS
59ms
DNSSEC
96ms
SRV
56ms
Total
1299ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 14:16:47 1299ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-03 04:44:34 900ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-23 03:49:28 697ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-18 03:54:24 1472ms 2 NS 0 A 2 MX 🔒 Secure View
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