built.dk
📜 Historical scan 2026-06-16 17:40:42  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   104ms
NameserverIP addressesPTRASN / ISP
ns1.aau.dk — — —
ns2.aau.dk — — —
🌍 A Records1 records   115ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.225.59.14 — traefik.sfx.aau.dk AS1835 IDDQD-AS 130.225.0.0/16 🇩🇰 Denmark —
📧 MX Records1 records   113ms
PriorityTTLMail ServerIP addressesPTRASN
10 — alias-smtp.aau.dk 192.38.52.37 alias-smtp.aau.dk AS1835 IDDQD-AS
🔷 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
✗ 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)
🔐 DNSSEC205ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA109ms
FieldValue
Serial2020060401
Primary NS (MNAME)ns1.aau.dk
Responsible (RNAME)hostmaster@its.aau.dk
Refresh3600s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
104ms
A
115ms
MX
113ms
AAAA
109ms
TXT
207ms
CAA
108ms
HTTPS
122ms
TLSA
70ms
SOA
109ms
MTA-STS
140ms
DNSSEC
205ms
SRV
0ms
Total
518ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:44:24 2663ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 03:35:35 1273ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 17:42:18 497ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 17:40:42 518ms 2 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone