rsknudsen.dk
Last scanned: 2026-08-12 11:33:14  ·  958ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.206.199.141 21600s m.wooa.dk AS39642 Sinal A/S 5.206.192.0/21 🇩🇰 Denmark Esbjerg
📧 MX Records2 records   87ms
PriorityTTLMail ServerIP addressesPTRASN
5 3600s smtptrap.bbsyd.dk — — —
10 3600s m.wooa.dk 5.206.199.141 m.wooa.dk AS39642 Sinal A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   255ms
TXT Record
v=spf1 mx a:m.wooa.dk -all
✉️ SPF
PolicyRecord (rsknudsen.dk)
-all (hard fail) v=spf1 mx a:m.wooa.dk -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)
🔐 DNSSEC190ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
69ms
A
55ms
MX
87ms
AAAA
85ms
TXT
255ms
CAA
54ms
HTTPS
71ms
TLSA
269ms
SOA
0ms
MTA-STS
149ms
DNSSEC
190ms
SRV
128ms
Total
958ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 11:33:14 958ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-18 03:33:59 819ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-14 01:11:25 671ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-01 13:18:39 577ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-28 15:01:08 636ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 22:20:21 4596ms 2 NS 1 A 2 MX 🔒 Secure View
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