3tilbudsportal.dk
Last scanned: 2026-08-19 02:05:01  ·  3030ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   325ms
🌍 A Records1 records   341ms
📧 MX Records1 records   306ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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)
🔐 DNSSEC497ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-13 05:23:35
FieldValue
RegistrarONE.COM A/S
Registered2025-03-03
Expires2027-03-02 (180d)
📋 WHOIS
⏱️ Lookup Timing
NS
325ms
A
341ms
MX
306ms
AAAA
319ms
TXT
604ms
CAA
365ms
HTTPS
316ms
TLSA
103ms
SOA
0ms
MTA-STS
416ms
DNSSEC
497ms
SRV
355ms
Total
3030ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-19 02:05:01 3030ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 07:49:30 4635ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 02:56:54 1121ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 05:22:48 2440ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 01:20:05 489ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 01:42:34 903ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 01:42:42 527ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 13:49:36 552ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:47:53 402ms 2 NS 1 A 0 MX 🔒 Secure View
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