u27.dk
Last scanned: 2026-08-27 19:38:51  ·  428ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
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 Records
🌍
No A records found
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx.brisson.dk 80.209.68.5 80.209.68.5.static.fibianet.dk AS44869 FIBIA P/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   122ms
TXT Record
v=spf1 mx include:_spf.brisson.dk -all
✉️ SPF
PolicyRecord (u27.dk)
-all (hard fail) v=spf1 mx include:_spf.brisson.dk -all
📨 DMARC
PolicyRecord (_dmarc.u27.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)
🔐 DNSSEC114ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026082708
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
35ms
A
32ms
MX
36ms
AAAA
31ms
TXT
122ms
CAA
36ms
HTTPS
32ms
TLSA
32ms
SOA
0ms
MTA-STS
47ms
DNSSEC
114ms
SRV
37ms
Total
428ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:38:51 428ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-26 18:33:46 747ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-26 07:09:42 735ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-23 19:17:08 864ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-22 13:57:16 929ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-18 08:39:01 4210ms 3 NS 0 A 0 MX 🔒 Secure View
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