amukurser.dk
Last scanned: 2026-08-27 01:08:02  ·  10014ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   28ms
NameserverIP addressesPTRASN / ISP
ns1.mcb.dk 178.23.177.69
2a00:1cf0:0:9::69		 mail.mcb.dk
mail.mcb.dk		 AS47527 DLX A/S
AS47527 DLX A/S
ns2.mcb.dk 195.182.36.51
2a00:1cf0:0:5::3		 ns2.lynero.net
ns2.lynero.net		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.mcb.dk 185.208.212.121
2a00:1b19:2:1::121		 ns3.lynero.net
ns3.lynero.net		 AS47527 DLX A/S
AS47527 DLX A/S
🌍 A Records1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.23.177.95 300s mcb-c05.lynero.net AS47527 DLX A/S 178.23.176.0/21 🇩🇰 Denmark —
📧 MX Records3 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx10.mcb.dk 178.23.177.69
2a00:1cf0:0:9::69		 mail.mcb.dk
mail.mcb.dk		 AS47527 DLX A/S
AS47527 DLX A/S
20 300s mx20.mcb.dk 195.182.36.36
2a00:1cf0:0:4::4		 mx20.lynero.net
mx20.lynero.net		 AS47527 DLX A/S
AS47527 DLX A/S
30 300s mx30.mcb.dk 185.208.212.120
2a00:1b19:2:1::120		 mx30.lynero.net
mx30.lynero.net		 AS47527 DLX A/S
AS47527 DLX A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   114ms
TXT Record
v=spf1 include:spf.mcb.dk -all
✉️ SPF
PolicyRecord (amukurser.dk)
-all (hard fail) v=spf1 include:spf.mcb.dk -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)
🔐 DNSSEC9095ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2016120101
Primary NS (MNAME)ns.mcb.dk
Responsible (RNAME)hostmaster@mcb.dk
Refresh10800s
Retry3600s
Expire2592000s
Minimum (neg-cache TTL)38400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
28ms
A
38ms
MX
41ms
AAAA
33ms
TXT
114ms
CAA
41ms
HTTPS
36ms
TLSA
220ms
SOA
0ms
MTA-STS
65ms
DNSSEC
9095ms
SRV
58ms
Total
10014ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 01:08:02 10014ms 3 NS 1 A 3 MX 🔓 Insecure View
2026-06-25 10:06:40 3303ms 3 NS 1 A 3 MX 🔓 Insecure View
2026-06-24 04:59:07 1152ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 13:27:11 685ms 3 NS 1 A 3 MX 🔓 Insecure View
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