heartportal.dk
Last scanned: 2026-08-27 17:49:24  ·  660ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
NameserverIP addressesPTRASN / ISP
ns1.aau.dk 130.225.52.5
2001:878:300:1::5		 ns1.aau.dk
ns1.aau.dk		 AS1835 IDDQD-AS
AS1835 IDDQD-AS
ns2.aau.dk 130.225.54.5
2001:878:300:100::5		 ns2.aau.dk
ns2.aau.dk		 AS1835 IDDQD-AS
AS1835 IDDQD-AS
🌍 A Records1 records   64ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.225.57.218 3600s — AS1835 IDDQD-AS 130.225.0.0/16 🇩🇰 Denmark —
📧 MX Records1 records   62ms
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   256ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (heartportal.dk)
-all (hard fail) v=spf1 -all
📨 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)
🔐 DNSSEC84ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022102400
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
45ms
A
64ms
MX
62ms
AAAA
60ms
TXT
256ms
CAA
51ms
HTTPS
55ms
TLSA
74ms
SOA
0ms
MTA-STS
77ms
DNSSEC
84ms
SRV
79ms
Total
660ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 17:49:24 660ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 19:31:24 8324ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 02:29:47 1171ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:06:22 675ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 11:01:48 2749ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 10:57:48 663ms 2 NS 1 A 0 MX 🔓 Insecure View
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