blockify.dk
📜 Historical scan 2026-06-27 23:10:33  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
🌍 A Records1 records   35ms
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   34ms
🔐 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)
🔐 DNSSEC110ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026062501
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
39ms
A
35ms
MX
46ms
AAAA
34ms
TXT
133ms
CAA
48ms
HTTPS
45ms
TLSA
52ms
SOA
0ms
MTA-STS
47ms
DNSSEC
110ms
SRV
46ms
Total
846ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 06:12:28 6424ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 05:50:37 625ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 17:49:45 1545ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 00:52:31 783ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 11:51:35 565ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 23:10:33 846ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 23:57:11 2057ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 07:56:32 1148ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 07:32:46 1063ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 14:50:44 658ms 2 NS 1 A 4 MX 🔒 Secure View
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