Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ddr.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 20:42:35 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 3.146.43.227 ↩ ec2-3-146-43-227.us-east-2.compute.amazonaws.com
- 3.146.43.228 ↩ ec2-3-146-43-228.us-east-2.compute.amazonaws.com
- 3.146.43.229 ↩ ec2-3-146-43-229.us-east-2.compute.amazonaws.com
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns20.digicertdns.com dns.digicertdns.com 2009105679 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009105679
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns10.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns15.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns13.dnsmadeeasy.com
ns12.dnsmadeeasy.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
12 records- MS=ms47603319
- sending_domain144941=31217e3ab3c9973fe83ccc68380ba09bea27340a01868dcfab90b911576ad965
- google-site-verification=aoxPvVeXZ_UyC4Q1h_0sQVwFMDKYJ8whNvGNDc9ClzY
- apple-domain-verification=36OS1Tx9gFJfFLQR
- x7kwdsstgvg25nsp563rpkp9rvz395q8
- docusign=eae7be49-0ce0-4343-86be-23721b74efbf
- lyp7kmqgb9802kvwzkcdgnyxrycnf86c
- _df6h4uehvz6j8zik1lagpqjs1qb8o0c
- dropbox-domain-verification=1rw5shqi909z
- v=msv1 t=1B270795-49D9-4262-8C41-5CB61E5A0488
- docusign=94bd5a23-8e8c-46a4-84d0-d690370b9966
- 00d80000000bjwreae
Full email verification for ddr.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits