Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ptdyellow.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 00:16:55 UTC · ↺ Refresh
MX Hostnames
- mail.ptdyellow.com
MX Priorities
- mail.ptdyellow.com: 0
A / AAAA Records
- 104.214.64.238 (no PTR)
Mail Server IPs
- 34.196.216.129 ↩ mx.ptdyellow.com
SOA Record
Raw SOA
ns-140.awsdns-17.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-140.awsdns-17.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1002.awsdns-61.net
ns-1092.awsdns-08.org
ns-140.awsdns-17.com
ns-1647.awsdns-13.co.uk
SPF Record
✓ Strict (-all)
v=spf1 ip4:34.196.216.129 include:sendgrid.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- SPFv=spf1 ip4:34.196.216.129 include:sendgrid.net -all
- %rMh6Wt?^WC3XEZ+
- 8FbMcqQD
- BBZJTQWW
- GpdJbD5x
- bJkRF7V8
- google-site-verification=6PjQqDn_GOmDaUuYAGYzjGa7HHVeAqSzYZsz0-aidwc
- mlonfrvivvihq1iqji7q0sse64
- ptdyellowwebsitev2.azurewebsites.net
Full email verification for ptdyellow.com
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