heartworks.dk
Last scanned: 2026-08-27 17:48:38  ·  595ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   37ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
174.138.15.41 3600s 1583260.cloudwaysapps.com AS14061 DigitalOcean, LLC 174.138.0.0/17 🇳🇱 The Netherlands Amsterdam
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC79ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026030802
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
45ms
MX
53ms
AAAA
43ms
TXT
161ms
CAA
42ms
HTTPS
33ms
TLSA
107ms
SOA
0ms
MTA-STS
49ms
DNSSEC
79ms
SRV
57ms
Total
595ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 17:48:38 595ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-27 04:10:00 468ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-25 11:35:18 742ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-23 06:33:31 707ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 11:03:46 771ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:59:00 583ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:53:58 1071ms 3 NS 1 A 0 MX 🔒 Secure View
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