holycows.dk
Last scanned: 2026-09-03 17:12:39  ·  498ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   27ms
🌍 A Records2 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.67.201 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.180.146 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   27ms
🔐 HTTPS Records1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.67.201,172.67.180.146 ech=AEX+DQBBnQAgACAxy1S1G9/A394ndttz09XWrpzKqWJ4AZxn/2Tqz0LSWAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b492,2606:4700:3037::6815:43c9
📝 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
TXT _acme-challenge.holycows.dk 9pgQRZ8rgI7ZyjbVLSCYffQahOmEWDN-CBIn23jN3hU
TXT _acme-challenge.holycows.dk UBbQ2pvZyvw8WfrhlVwaDT3R_zahb3B1k9oq2MIBUDI
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413753165
Primary NS (MNAME)rodney.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
27ms
A
35ms
MX
30ms
AAAA
27ms
TXT
141ms
CAA
29ms
HTTPS
32ms
TLSA
41ms
SOA
0ms
MTA-STS
40ms
DNSSEC
109ms
SRV
54ms
Total
498ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 17:12:39 498ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 08:34:18 3041ms 2 NS 3 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone