klaas.dk
Last scanned: 2026-08-27 22:32:48  ·  586ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
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   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.209.64.194 3600s 80.209.64.194.static.fibianet.dk AS44869 FIBIA P/S 80.209.0.0/17 🇩🇰 Denmark Køge
📧 MX Records1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 1800s mail.klaas.dk 80.209.64.194 80.209.64.194.static.fibianet.dk AS44869 FIBIA P/S
🔷 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
google-site-verification=FmlKRFLHZVV97m2dCuIdN6_99q88I3tgsyS2qAyJthU
v=spf1 mx ~all
✉️ SPF
PolicyRecord (klaas.dk)
~all (soft fail) v=spf1 mx ~all
📨 DMARC
PolicyRecord (_dmarc.klaas.dk)
p=none (monitor only) v=DMARC1;p=none;sp=quarantine;pct=100;rua=mailto:dmarcreports@klaas.dk
📬 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
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
49ms
A
33ms
MX
35ms
AAAA
53ms
TXT
188ms
CAA
39ms
HTTPS
38ms
TLSA
71ms
SOA
0ms
MTA-STS
59ms
DNSSEC
97ms
SRV
55ms
Total
586ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:32:48 586ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 22:48:06 2878ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 21:24:57 468ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 03:31:16 496ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-17 12:56:40 1543ms 2 NS 1 A 1 MX 🔒 Secure View
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