Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
proresp.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 01:47:44 UTC · ↺ Refresh
MX Hostnames
- ca-smtp-inbound-1.mimecast.com
- ca-smtp-inbound-2.mimecast.com
MX Priorities
- ca-smtp-inbound-1.mimecast.com: 10
- ca-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 192.124.249.26 ↩ cloudproxy10026.sucuri.net
- 2a02:fe80:1010::26:5 (no PTR)
Mail Server IPs
- 170.10.146.242 ↩ ca-smtp-delivery-2.mimecast.com
- 170.10.144.242 ↩ ca-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
dns1.easydns.com zone.easydns.com 1768269640 3600 600 604800 300
Primary NS (mname)
dns1.easydns.com
Admin Email (rname)
zone@easydns.com
Serial
1768269640
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns3.easydns.ca
dns1.easydns.com
dns2.easydns.net
SPF Record
✓ Strict (-all)
v=spf1 mx a:smtpout.tmlcorp.com a:webmail.tmlcorp.com include:ca._netblocks.mimecast.com include:_netblocks.one-mail.on.ca include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- sophos-domain-verification=241f94604d3e2e7a474c250754b016805d0b99093cb29fd9c7a1d6f09320517f
- google-site-verification=cCRQ-CJM8UM1lw37XCbm9HB26SmlY5oxmZfdBc4esR8
- MS=ms35830664
- 0ed1fe018a36d2ebe45a04402b8815e3
- xM/0Y5XaV5ozOA3K9MHJ8HfSAO3aqw3ovNvumUkyjXTVkLG0EgERmVKZMfxuFVzHxKi5c5D0Hi9PtBUkqfR9Eg==
- SPFv=spf1 mx a:smtpout.tmlcorp.com a:webmail.tmlcorp.com include:ca._netblocks.mimecast.com include:_netblocks.one-mail.on.ca include:spf.protection.outlook.com -all
Full email verification for proresp.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits