kartholm.dk
Last scanned: 2026-08-28 05:52:27  ·  861ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
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   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.254.190.123 43200s 192-254-190-123.unifiedlayer.com AS31898 Oracle Corporation 192.254.184.0/21 🇺🇸 United States Phoenix
📧 MX Records1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
0 43200s mail.kartholm.dk 192.254.190.123 192-254-190-123.unifiedlayer.com AS31898 Oracle Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ 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
🔗 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
Serial2026080101
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
54ms
A
57ms
MX
55ms
AAAA
42ms
TXT
216ms
CAA
28ms
HTTPS
58ms
TLSA
307ms
SOA
0ms
MTA-STS
80ms
DNSSEC
95ms
SRV
66ms
Total
861ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 05:52:27 861ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 14:10:21 672ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 13:45:11 1076ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-10 16:51:36 4905ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 20:03:03 782ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 12:23:26 1553ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 16:42:22 1114ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 04:29:09 1000ms 2 NS 1 A 1 MX 🔒 Secure View
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