boot-guard.dk
Last scanned: 2026-06-28 07:03:56  ·  2246ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   64ms
🌍 A Records1 records   84ms
📧 MX Records2 records   48ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverboot-guard.dk → 46.19.218.80
🔶 Autoconfigboot-guard.dk → 46.19.218.80
🔷 AAAA Records (IPv6)1 records   46ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   350ms
TXT Record
v=spf1 a mx ~all
✉️ SPF
PolicyRecord (boot-guard.dk)
~all (soft fail) v=spf1 a mx ~all
📨 DMARC
PolicyRecord (_dmarc.boot-guard.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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.boot-guard.dk boot-guard.dk
🔗 TLSA / DANE4 records   248ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mail-scanner.eu DANE-EE · SPKI · SHA-256 5BA58098DD53C342CE4F40E9E6716954…
SMTP _25._tcp.mx1.mail-scanner.eu DANE-TA · SPKI · SHA-256 6BD9212CE649C659C9CABC6CB60FCFFA…
SMTP _25._tcp.mx2.mail-scanner.eu DANE-EE · SPKI · SHA-256 5BA58098DD53C342CE4F40E9E6716954…
SMTP _25._tcp.mx2.mail-scanner.eu DANE-TA · SPKI · SHA-256 6BD9212CE649C659C9CABC6CB60FCFFA…
🔐 DNSSEC77ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA66ms
FieldValue
Serial2025072401
Primary NS (MNAME)ns1.oxilion.nl
Responsible (RNAME)postmaster@oxilion.nl
Refresh86400s
Retry10800s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
84ms
MX
48ms
AAAA
46ms
TXT
350ms
CAA
55ms
HTTPS
55ms
TLSA
248ms
SOA
66ms
MTA-STS
78ms
DNSSEC
77ms
SRV
115ms
Total
2246ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 07:03:56 2246ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-22 19:26:25 3257ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 16:06:45 2995ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 16:01:30 797ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 16:00:53 1069ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 16:00:50 3826ms 3 NS 1 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone