kølster.dk xn--klster-bya.dk
Last scanned: 2026-07-04 22:27:56  ·  3072ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   71ms
🌍 A Records1 records   102ms
📧 MX Records2 records   85ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverkoelster.dk → 23.227.38.65
🔶 Autoconfigkoelster.dk → 23.227.38.65
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   345ms
TXT Record
MS=ms44867398
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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.kølster.dk koelster.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC184ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA180ms
FieldValue
Serial2025042901
Primary NS (MNAME)ns.wannafind.dk
Responsible (RNAME)hostmaster@wannafind.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
71ms
A
102ms
MX
85ms
AAAA
149ms
TXT
345ms
CAA
90ms
HTTPS
107ms
TLSA
116ms
SOA
180ms
MTA-STS
161ms
DNSSEC
184ms
SRV
175ms
Total
3072ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-04 22:27:56 3072ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 00:37:41 1854ms 2 NS 1 A 2 MX ⚠️ Bogus View
2026-06-24 02:51:20 268ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 06:07:35 1116ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 04:56:23 1191ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 23:37:22 323ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-17 17:21:55 324ms 0 NS 0 A 0 MX 🔒 Secure View
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