academica.dk
Last scanned: 2026-08-14 23:25:47  ·  2661ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   194ms
🌍 A Records2 records   209ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.55.41 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.144.130 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   229ms
🔐 HTTPS Records1 records   196ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.55.41,172.67.144.130 ech=AEX+DQBBEgAgACDNP/eVyhjoHmwlixXTLZMcS8gbR2MJgq8BTFGf4ZYnBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9082,2606:4700:3034::6815:3729
📝 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC345ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412049632
Primary NS (MNAME)carla.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
194ms
A
209ms
MX
141ms
AAAA
229ms
TXT
471ms
CAA
193ms
HTTPS
196ms
TLSA
191ms
SOA
0ms
MTA-STS
269ms
DNSSEC
345ms
SRV
254ms
Total
2661ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-14 23:25:47 2661ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-04 04:14:54 888ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-01 23:39:46 2373ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 12:57:19 1079ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone