dtpc.dk
Last scanned: 2026-08-26 20:44:28  ·  551ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
172.105.93.207 600s 172-105-93-207.ip.linodeusercontent.com AS63949 Akamai Connected Cloud 172.105.0.0/17 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover31.185.76.169
🔶 Autoconfig31.185.76.169
🔷 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)
🔐 DNSSEC78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
41ms
A
38ms
MX
41ms
AAAA
42ms
TXT
201ms
CAA
47ms
HTTPS
34ms
TLSA
65ms
SOA
0ms
MTA-STS
65ms
DNSSEC
78ms
SRV
61ms
Total
551ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 20:44:28 551ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 03:58:18 4043ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 12:00:05 674ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 23:22:55 4549ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-09 03:59:38 1229ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 14:02:00 446ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 22:07:05 1749ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 07:38:42 2393ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 14:19:43 485ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 04:55:03 876ms 2 NS 1 A 0 MX 🔒 Secure View
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