ibmbigfixsmallbill.dk
Last scanned: 2026-06-26 17:44:33  ·  1402ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   216ms
🌍 A Records
🌍
No A records found
📧 MX Records1 records   217ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  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 Records1 records   514ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (ibmbigfixsmallbill.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.ibmbigfixsmallbill.dk)
p=reject v=DMARC1;p=reject;sp=reject;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
📬 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)
🔐 DNSSEC330ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA238ms
FieldValue
Serial1731334979
Primary NS (MNAME)dns1.p05.nsone.net
Responsible (RNAME)webmaste@us.ibm.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
216ms
A
234ms
MX
217ms
AAAA
191ms
TXT
514ms
CAA
228ms
HTTPS
249ms
TLSA
140ms
SOA
238ms
MTA-STS
259ms
DNSSEC
330ms
SRV
264ms
Total
1402ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 17:44:33 1402ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 14:16:50 549ms 4 NS 0 A 0 MX 🔓 Insecure View
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