kr4.dk
Last scanned: 2026-08-26 18:04:53  ·  554ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   30ms
NameserverIP addressesPTRASN / ISP
ns.brisson.dk 80.209.68.5 80.209.68.5.static.fibianet.dk AS44869 FIBIA P/S
ns2.brisson.dk 80.209.68.3 80.209.68.3.static.fibianet.dk AS44869 FIBIA P/S
🌍 A Records1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
40.115.1.231 86400s — AS8075 Microsoft Corporation 40.112.0.0/13 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx.brisson.dk 80.209.68.5 80.209.68.5.static.fibianet.dk AS44869 FIBIA P/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover40.115.1.231
🔶 Autoconfig40.115.1.231
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   194ms
TXT Record
v=spf1 mx include:_spf.brisson.dk -all
✉️ SPF
PolicyRecord (kr4.dk)
-all (hard fail) v=spf1 mx include:_spf.brisson.dk -all
📨 DMARC
PolicyRecord (_dmarc.kr4.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@lists.e11.dk; ruf=mailto:dmarc-forensic@lists.e11.dk
📬 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)
🔐 DNSSEC130ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082502
Primary NS (MNAME)ns.brisson.dk
Responsible (RNAME)hostmaster@brisson.dk
Refresh86400s
Retry7200s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
30ms
A
39ms
MX
33ms
AAAA
28ms
TXT
194ms
CAA
36ms
HTTPS
34ms
TLSA
58ms
SOA
0ms
MTA-STS
58ms
DNSSEC
130ms
SRV
54ms
Total
554ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 18:04:53 554ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-10 23:49:25 3022ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-26 16:31:57 9489ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-25 16:05:01 868ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-30 06:08:24 573ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-29 14:57:58 806ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:25:30 1631ms 2 NS 1 A 1 MX 🔓 Insecure View
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