dtap.dk
Last scanned: 2026-08-26 23:53:05  ·  983ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   60ms
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   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
138.201.60.38 3200s static.38.60.201.138.clients.your-server.de AS24940 Hetzner Online GmbH 138.201.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverdtap.dk → 138.201.60.38
🔶 Autoconfigdtap.dk → 138.201.60.38
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.dtap.dk dtap.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC102ms
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
60ms
A
53ms
MX
52ms
AAAA
42ms
TXT
200ms
CAA
44ms
HTTPS
83ms
TLSA
185ms
SOA
0ms
MTA-STS
67ms
DNSSEC
102ms
SRV
81ms
Total
983ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:53:05 983ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 21:48:49 630ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 00:33:10 1119ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 00:19:20 4710ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 20:30:00 735ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 04:50:28 442ms 2 NS 1 A 0 MX 🔒 Secure View
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