Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ptncereio.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 07:38:01 UTC · ↺ Refresh
MX Hostnames
- smtp.ptncereio.com
MX Priorities
- smtp.ptncereio.com: 43
A / AAAA Records
- 54.215.31.113 ↩ ec2-54-215-31-113.us-west-1.compute.amazonaws.com
Mail Server IPs
- 138.197.239.249 (no PTR)
SOA Record
Raw SOA
ns1.dyna-ns.net hostmaster.ptncereio.com 2026021802 16384 2048 1209600 300
Primary NS (mname)
ns1.dyna-ns.net
Admin Email (rname)
hostmaster@ptncereio.com
Serial
2026021802
Refresh
16384s
Retry
2048s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns1.dyna-ns.net
ns2.dyna-ns.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:138.197.197.254 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx ip4:138.197.197.254 -all
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