sleiborg.dk
Last scanned: 2026-09-11 00:43:19  ·  885ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
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   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.47.169.116 43200s mail.utzon.net AS24940 Hetzner Online GmbH 78.46.0.0/15 🇩🇪 Germany Falkenstein
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.sleiborg.dk 78.47.169.116 mail.utzon.net AS24940 Hetzner Online GmbH
🔷 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)
🔐 DNSSEC138ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026091001
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
47ms
A
42ms
MX
38ms
AAAA
42ms
TXT
150ms
CAA
35ms
HTTPS
34ms
TLSA
345ms
SOA
0ms
MTA-STS
59ms
DNSSEC
138ms
SRV
49ms
Total
885ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-11 00:43:19 885ms 2 NS 1 A 1 MX 🔒 Secure View
2026-09-06 16:45:55 681ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 17:50:21 637ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 18:25:32 24673ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 10:56:48 836ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 07:25:12 684ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 12:50:56 1897ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:39:22 3183ms 2 NS 1 A 1 MX 🔒 Secure View
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