kjaerskov.dk
Last scanned: 2026-08-15 13:16:50  ·  2161ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   235ms
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   258ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.173 3600s webcluster2.webpod17-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records3 records   213ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod8-cph3.one.com 185.164.14.102 mx1.pub.mailpod8-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod8-cph3.one.com 185.164.14.103 mx2.pub.mailpod8-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod8-cph3.one.com 185.164.14.104 mx3.pub.mailpod8-cph3.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)1 records   241ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:106:806a:fb00:a326:15cc 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   437ms
TXT Record
v=spf1 include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (kjaerskov.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all
📨 DMARC
PolicyRecord (_dmarc.kjaerskov.dk)
p=quarantine v=DMARC1; p=quarantine; rua=; ruf=mailto:henrik@kjaerskov.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 / DANE3 records   240ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 BF2BAC81D64CD548F2920A7E0ADF7907…
SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 BF2BAC81D64CD548F2920A7E0ADF7907…
SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 BF2BAC81D64CD548F2920A7E0ADF7907…
🔐 DNSSEC344ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081502
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
235ms
A
258ms
MX
213ms
AAAA
241ms
TXT
437ms
CAA
143ms
HTTPS
163ms
TLSA
240ms
SOA
0ms
MTA-STS
249ms
DNSSEC
344ms
SRV
266ms
Total
2161ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 13:16:50 2161ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-08 15:29:18 916ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-27 03:40:56 4916ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-06 14:14:45 845ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-23 06:22:00 1898ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-22 19:48:16 1168ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:27:02 1981ms 2 NS 1 A 3 MX 🔒 Secure View
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