cerner.dk
Last scanned: 2026-06-26 13:55:00  ·  2819ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   157ms
NameserverIP addressesPTRASN / ISP
ns3.cernerns.com 159.140.194.216 ns3.cernerns.com AS17264 Cerner Corporation
ns4.cernerns.com 159.140.192.216 ns4.cernerns.com AS17264 Cerner Corporation
🌍 A Records1 records   158ms
IPTTLPTRASNISP / OrgCIDRCountryCity
159.140.213.205 108000s worigin.cerner.com AS36502 Cerner Corporation 159.140.212.0/22 🇺🇸 United States —
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC184ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA158ms
FieldValue
Serial676308614
Primary NS (MNAME)ns3.cernerns.com
Responsible (RNAME)please_set_email@absolutely.nowhere
Refresh10800s
Retry3600s
Expire2592000s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
157ms
A
158ms
MX
152ms
AAAA
159ms
TXT
1126ms
CAA
156ms
HTTPS
157ms
TLSA
418ms
SOA
158ms
MTA-STS
295ms
DNSSEC
184ms
SRV
290ms
Total
2819ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 13:55:00 2819ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 20:10:13 1608ms 2 NS 1 A 0 MX 🔓 Insecure View
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