keldsted.dk
Last scanned: 2026-08-27 09:28:16  ·  709ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   58ms
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
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.102.34.245 3600s — AS8075 Microsoft Corporation 23.102.0.0/16 🇮🇪 Ireland Dublin
📧 MX Records1 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.keldsted.dk 23.102.34.245 — AS8075 Microsoft Corporation
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover23.102.34.245
🔶 Autoconfig23.102.34.245
🔷 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)
🔐 DNSSEC107ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2020072990
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
58ms
A
46ms
MX
62ms
AAAA
82ms
TXT
198ms
CAA
57ms
HTTPS
63ms
TLSA
105ms
SOA
0ms
MTA-STS
75ms
DNSSEC
107ms
SRV
95ms
Total
709ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 09:28:16 709ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-25 10:25:19 488ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-26 08:08:17 845ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 23:23:21 763ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 15:39:08 1065ms 4 NS 1 A 1 MX 🔒 Secure View
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