hctest.dk
Last scanned: 2026-08-17 13:26:26  ·  653ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   22ms
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   16ms
IPTTLPTRASNISP / OrgCIDRCountryCity
167.71.68.75 600s scale-down-test-1749649008654-2dab3639.mongo.ondigitalocean.com AS14061 DigitalOcean, LLC 167.71.0.0/16 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   21ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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
PolicyRecord (_dmarc.hctest.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC193ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 rGI5F2bkp8UXPsTYCOh3rX8YXnbCPcTGw9Tc3kPC…
🏷️ SOA6ms
FieldValue
Serial2026080901
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
22ms
A
16ms
MX
21ms
AAAA
15ms
TXT
141ms
CAA
15ms
HTTPS
26ms
TLSA
46ms
SOA
6ms
MTA-STS
14ms
DNSSEC
193ms
SRV
0ms
Total
653ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-17 13:26:26 653ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 14:36:37 4639ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 12:40:41 1576ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 03:31:43 631ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:05:08 1049ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:57:14 907ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:55:50 548ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:55:36 690ms 2 NS 1 A 0 MX 🔒 Secure View
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