køsters.dk xn--ksters-bya.dk
Last scanned: 2026-08-26 16:03:24  ·  770ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.61.221.9 3600s xd93ddd09.customers.hiper-net.dk AS203953 Hiper A/S 217.61.216.0/21 🇩🇰 Denmark Rødovre Municipality
📧 MX Records1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.thornton.dk — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverxn--ksters-bya.dk → 217.61.221.9
🔶 Autoconfigxn--ksters-bya.dk → 217.61.221.9
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   182ms
TXT Record
v=spf1 a ~all
✉️ SPF
PolicyRecord (køsters.dk)
~all (soft fail) v=spf1 a ~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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.køsters.dk xn--ksters-bya.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026040401
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
37ms
A
46ms
MX
49ms
AAAA
43ms
TXT
182ms
CAA
41ms
HTTPS
37ms
TLSA
106ms
SOA
0ms
MTA-STS
73ms
DNSSEC
95ms
SRV
62ms
Total
770ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 16:03:24 770ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 11:24:04 5120ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 11:13:10 2198ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 15:41:17 702ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-24 03:41:10 710ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-22 23:00:09 609ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:22:40 3545ms 2 NS 1 A 1 MX 🔒 Secure View
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