cloudmark.dk
📜 Historical scan 2026-06-16 21:26:07  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   167ms
NameserverIP addressesPTRASN / ISP
ns1.proofpoint.com — — —
ns3.proofpoint.com — — —
pdns99.ultradns.biz — — —
pdns99.ultradns.com — — —
pdns99.ultradns.net — — —
pdns99.ultradns.org — — —
🌍 A Records1 records   168ms
IPTTLPTRASNISP / OrgCIDRCountryCity
54.244.247.63 — ec2-54-244-247-63.us-west-2.compute.amazonaws.com AS16509 Amazon.com, Inc. 54.244.0.0/14 🇺🇸 United States Boardman
📧 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 Records1 records   355ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (cloudmark.dk)
-all (hard fail) v=spf1 -all
📨 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)
🔐 DNSSEC231ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA163ms
FieldValue
Serial2020120911
Primary NS (MNAME)ns1.proofpoint.com
Responsible (RNAME)ops@proofpoint.com
Refresh28800s
Retry7200s
Expire2419200s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
167ms
A
168ms
MX
166ms
AAAA
166ms
TXT
355ms
CAA
164ms
HTTPS
167ms
TLSA
115ms
SOA
163ms
MTA-STS
79ms
DNSSEC
231ms
SRV
0ms
Total
661ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 09:34:55 2636ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-08-15 08:55:40 3804ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-07-12 10:00:08 9474ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-07-10 05:37:14 1762ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-07-01 01:11:41 1108ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 08:29:46 909ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:26:07 661ms 6 NS 1 A 0 MX 🔓 Insecure View
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