kolbeck.dk
Last scanned: 2026-08-30 16:49:19  ·  461ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
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 Records
🌍
No A records found
📧 MX Records1 records   28ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mailhost.xyved.dk 78.47.93.245 mailhost.xyved.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   118ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (kolbeck.dk)
-all (hard fail) v=spf1 mx -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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026082901
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
26ms
A
24ms
MX
28ms
AAAA
24ms
TXT
118ms
CAA
28ms
HTTPS
21ms
TLSA
84ms
SOA
0ms
MTA-STS
38ms
DNSSEC
97ms
SRV
40ms
Total
461ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 16:49:19 461ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-20 11:02:23 2137ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-19 09:31:29 4780ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-31 05:06:39 2137ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-01 13:10:20 850ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-21 16:26:31 771ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-21 07:00:14 897ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-17 13:53:11 1886ms 2 NS 0 A 1 MX 🔒 Secure View
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