karby.dk
Last scanned: 2026-08-27 18:16:04  ·  1046ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   62ms
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   75ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.33.221.84 300s ip84.ip-178-33-221.eu AS16276 OVH SAS 178.32.0.0/15 🇫🇷 France —
📧 MX Records2 records   73ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.karby.dk 37.97.48.190 smtpssl.im-teknik.dk AS214875 Altibox Danmark AS
20 3600s smtpssl.im-teknik.dk 37.97.48.190 smtpssl.im-teknik.dk AS214875 Altibox Danmark AS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover178.33.221.84
🔶 Autoconfig178.33.221.84
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   268ms
TXT Record
v=spf1 mx ip4:37.97.48.190 -all
✉️ SPF
PolicyRecord (karby.dk)
-all (hard fail) v=spf1 mx ip4:37.97.48.190 -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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC187ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026050100
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
62ms
A
75ms
MX
73ms
AAAA
45ms
TXT
268ms
CAA
89ms
HTTPS
72ms
TLSA
109ms
SOA
0ms
MTA-STS
94ms
DNSSEC
187ms
SRV
108ms
Total
1046ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:16:04 1046ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-24 20:03:20 830ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-21 17:57:20 821ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-21 10:06:03 1184ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:07:39 685ms 3 NS 1 A 2 MX 🔒 Secure View
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