theoryhero.dk
Last scanned: 2026-06-25 06:52:05  ·  603ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   33ms
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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
13.74.41.233 3600s — AS8075 Microsoft Corporation 13.64.0.0/11 🇮🇪 Ireland Dublin
📧 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 Records1 records   212ms
TXT Record
google-site-verification=dNyF2QWBrpx7AcWfyvqUje7_-5IvPJznwpfXIkK8mt8
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.theoryhero.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC71ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA32ms
FieldValue
Serial2026061300
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
33ms
A
38ms
MX
30ms
AAAA
43ms
TXT
212ms
CAA
48ms
HTTPS
49ms
TLSA
40ms
SOA
32ms
MTA-STS
35ms
DNSSEC
71ms
SRV
86ms
Total
603ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 06:52:05 603ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-25 06:45:31 1330ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-23 09:08:18 1011ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 14:55:51 2679ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-18 05:09:44 548ms 3 NS 1 A 0 MX 🔒 Secure View
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