biomaster.dk
Last scanned: 2026-08-26 19:43:34  ·  792ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   48ms
🌍 A Records4 records   61ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   204ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (biomaster.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.biomaster.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC122ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022010119
Primary NS (MNAME)dns1.zaccodigitaltrustlabs.com
Responsible (RNAME)dns@dnsmadeeasy.com
Refresh43200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
61ms
MX
47ms
AAAA
57ms
TXT
204ms
CAA
44ms
HTTPS
53ms
TLSA
239ms
SOA
0ms
MTA-STS
112ms
DNSSEC
122ms
SRV
81ms
Total
792ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 19:43:34 792ms 6 NS 4 A 0 MX 🔓 Insecure View
2026-07-01 23:52:04 2657ms 6 NS 4 A 0 MX 🔓 Insecure View
2026-06-16 14:38:16 473ms 6 NS 4 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone