dds-sdbg.dk
Last scanned: 2026-08-26 16:47:15  ·  614ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.130.100.205 14400s 212-130-100-205-dynamic.dk.customer.tdc.net AS3292 TDC Holding A/S 212.130.0.0/16 🇩🇰 Denmark Frederiksberg
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.47.247.18
🔶 Autoconfig195.47.247.18
🔷 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)
🔐 DNSSEC99ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
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
43ms
A
46ms
MX
46ms
AAAA
36ms
TXT
234ms
CAA
52ms
HTTPS
49ms
TLSA
47ms
SOA
0ms
MTA-STS
81ms
DNSSEC
99ms
SRV
76ms
Total
614ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 16:47:15 614ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 02:32:14 2982ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 11:20:22 4618ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 14:49:13 580ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 07:04:49 733ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 22:00:28 639ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 21:30:33 419ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 01:22:33 366ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 01:20:10 566ms 2 NS 1 A 0 MX 🔒 Secure View
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