sandmark.dk
Last scanned: 2026-08-31 06:19:27  ·  1933ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   144ms
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   94ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.154.24.35 43200s ip217.154.24-35.pbiaas.com AS8560 IONOS SE 217.154.24.0/24 🇫🇷 France —
📧 MX Records1 records   151ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover217.154.24.35
🔶 Autoconfig217.154.24.35
🔷 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)
🔐 DNSSEC304ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
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
144ms
A
94ms
MX
151ms
AAAA
115ms
TXT
421ms
CAA
85ms
HTTPS
110ms
TLSA
277ms
SOA
0ms
MTA-STS
164ms
DNSSEC
304ms
SRV
189ms
Total
1933ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 06:19:27 1933ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 21:38:25 738ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-30 01:43:03 840ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 04:35:37 521ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 08:17:25 695ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 21:45:29 745ms 2 NS 1 A 0 MX 🔒 Secure View
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