bellingdev.dk
Last scanned: 2026-08-29 18:38:35  ·  435ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   25ms
🌍 A Records1 records   34ms
📧 MX Records1 records   24ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   23ms
🔐 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)
🔐 DNSSEC101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082801
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
25ms
A
34ms
MX
24ms
AAAA
23ms
TXT
113ms
CAA
23ms
HTTPS
33ms
TLSA
49ms
SOA
0ms
MTA-STS
39ms
DNSSEC
101ms
SRV
36ms
Total
435ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 18:38:35 435ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-03 05:04:40 493ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-30 02:57:24 4675ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 16:49:57 4599ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 18:01:24 2543ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 22:13:40 567ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 14:24:49 1124ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 13:42:37 916ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 01:33:51 481ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 06:17:34 2721ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 23:18:16 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 07:14:41 822ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 13:44:15 717ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-16 14:19:34 2448ms 2 NS 1 A 0 MX 🔒 Secure View
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