efterskolebog.dk
Last scanned: 2026-08-28 10:29:35  ·  847ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
🌍 A Records1 records   50ms
📧 MX Records1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.foto.dk 79.125.106.86 mail.foto.dk AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
50ms
MX
37ms
AAAA
60ms
TXT
146ms
CAA
42ms
HTTPS
49ms
TLSA
325ms
SOA
0ms
MTA-STS
71ms
DNSSEC
92ms
SRV
60ms
Total
847ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:29:35 847ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 23:24:54 8952ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 04:12:07 908ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 09:42:42 4794ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 15:48:29 1257ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 08:58:42 1167ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 12:20:16 628ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 06:05:42 520ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone