leaptech.dk
📜 Historical scan 2026-06-19 13:56:53  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   48ms
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   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.199.108.153 3600s cdn-185-199-108-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
📧 MX Records1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s fc68ffe2b82d47a3111fd57ef450a4.pamx1.hotmail.com 52.101.41.181
52.101.41.184
52.101.8.43
52.101.8.45		 —
—
—
—		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   117ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 10 2 5061 federation.messenger.msn.com
📝 TXT Records1 records   162ms
TXT Record
v=spf1 include:hotmail.com ~all
✉️ SPF
PolicyRecord (leaptech.dk)
~all (soft fail) v=spf1 include:hotmail.com ~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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.leaptech.dk 9_GOgaCEwpaEu1cb_NafqKGAqO96OkYIw4rA9vDMASY
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC77ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA48ms
FieldValue
Serial2025071905
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
48ms
A
49ms
MX
49ms
AAAA
49ms
TXT
162ms
CAA
84ms
HTTPS
48ms
TLSA
91ms
SOA
48ms
MTA-STS
47ms
DNSSEC
77ms
SRV
117ms
Total
778ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 15:43:46 4869ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-26 21:02:05 597ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 03:17:59 722ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-22 09:25:50 795ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-21 18:50:33 523ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-20 05:45:22 1125ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-19 13:56:53 778ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 17:00:18 1280ms 3 NS 1 A 1 MX 🔒 Secure View
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