keldharbo.dk
Last scanned: 2026-06-25 19:05:51  ·  1908ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   252ms
NameserverIP addressesPTRASN / ISP
ns1.simpleagencygroup.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simpleagencygroup.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   204ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.20.217.251 300s vps2.simpledigital.dk AS21060 Atea A/S 178.20.216.0/23 🇩🇰 Denmark —
📧 MX Records2 records   241ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.internetservice.dk 195.242.130.108 abizmail1.abusiness.dk AS62121 Christian Ebsen ApS
100 3600s mxbackup1.internetservice.dk 195.242.130.108 abizmail1.abusiness.dk AS62121 Christian Ebsen ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverkeldharbo.dk → 178.20.217.251
🔶 Autoconfigkeldharbo.dk → 178.20.217.251
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.keldharbo.dk keldharbo.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC366ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA226ms
FieldValue
Serial2025031701
Primary NS (MNAME)ns1.simpleagencygroup.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
252ms
A
204ms
MX
241ms
AAAA
207ms
TXT
434ms
CAA
258ms
HTTPS
236ms
TLSA
195ms
SOA
226ms
MTA-STS
268ms
DNSSEC
366ms
SRV
302ms
Total
1908ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 19:05:51 1908ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 08:53:21 4656ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 21:07:16 1192ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 17:51:33 932ms 2 NS 1 A 2 MX 🔒 Secure View
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