revision-brandt.dk
Last scanned: 2026-08-28 09:27:13  ·  658ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
NameserverIP addressesPTRASN / ISP
ns1.alco.dk 46.225.229.1 ns1.alco.dk AS24940 Hetzner Online GmbH
ns2.alco.dk 89.167.94.156 ns2.alco.dk AS24940 Hetzner Online GmbH
🌍 A Records
🌍
No A records found
📧 MX Records1 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   306ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (revision-brandt.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.revision-brandt.dk)
p=reject v=DMARC1; p=reject; rua=mailto:67e29fbb0fa28@dmarc-dk.centerasecurity.com
📬 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)
🔐 DNSSEC90ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2025121810
Primary NS (MNAME)ns1.alco.dk
Responsible (RNAME)hostmaster@alco.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)43200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
60ms
MX
68ms
AAAA
62ms
TXT
306ms
CAA
59ms
HTTPS
57ms
TLSA
66ms
SOA
0ms
MTA-STS
96ms
DNSSEC
90ms
SRV
113ms
Total
658ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 09:27:13 658ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-26 10:26:05 9650ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-27 20:21:44 585ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-27 12:28:41 1427ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-25 14:06:32 532ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-21 14:25:00 1113ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 14:20:22 743ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-18 05:57:49 548ms 2 NS 0 A 0 MX 🔓 Insecure View
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