krohn.dk
Last scanned: 2026-08-27 22:51:24  ·  746ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   79ms
🌍 A Records1 records   62ms
📧 MX Records1 records   44ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscoverredirect.webexchange.nu → 212.237.249.80
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   165ms
TXT Record
v=spf1 include:spf.dandomain.dk -all
✉️ SPF
PolicyRecord (krohn.dk)
-all (hard fail) v=spf1 include:spf.dandomain.dk -all
📨 DMARC
PolicyRecord (_dmarc.krohn.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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 / DANE1 records   57ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.spamfilter.io DANE-EE · SPKI · SHA-256 9A25F05F2E322DABDCC9B7A06AB47A2D…
🔐 DNSSEC114ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025120301
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
79ms
A
62ms
MX
44ms
AAAA
42ms
TXT
165ms
CAA
66ms
HTTPS
60ms
TLSA
57ms
SOA
0ms
MTA-STS
90ms
DNSSEC
114ms
SRV
77ms
Total
746ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:51:24 746ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 08:19:20 797ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 00:47:18 4183ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 15:28:20 645ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 10:19:50 603ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 07:16:33 768ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 15:27:30 722ms 2 NS 1 A 1 MX 🔒 Secure View
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