biocosa.dk
Last scanned: 2026-09-04 02:08:26  ·  533ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   36ms
🌍 A Records
🌍
No A records found
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  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 Records1 records   227ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (biocosa.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.biocosa.dk)
p=reject v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;
📬 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)
🔐 DNSSEC103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2023041317
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
35ms
MX
33ms
AAAA
34ms
TXT
227ms
CAA
38ms
HTTPS
30ms
TLSA
62ms
SOA
0ms
MTA-STS
61ms
DNSSEC
103ms
SRV
78ms
Total
533ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 02:08:26 533ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-28 12:35:17 596ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-26 09:17:26 744ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-18 07:26:51 1022ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-16 19:25:19 717ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-03 17:53:38 780ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-28 05:41:01 1029ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-11 07:18:30 803ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-10 03:19:31 683ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-02 10:27:38 2767ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-27 06:18:47 768ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-23 04:53:33 1267ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-21 06:06:50 772ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-20 05:58:27 516ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-16 14:38:47 273ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-16 14:38:08 424ms 4 NS 0 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone