Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
collierscanada.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 20:26:57 UTC · ↺ Refresh
MX Hostnames
- mailstore1.secureserver.net
- smtp.secureserver.net
MX Priorities
- mailstore1.secureserver.net: 10
- smtp.secureserver.net: 0
A / AAAA Records
- 137.117.9.212 (no PTR)
Mail Server IPs
- 216.69.141.78 ↩ osplibsmtp01-v02.prod.phx3.secureserver.net
- 216.69.141.162 ↩ osplibsmtp02-v02.prod.phx3.secureserver.net
- 216.69.141.114 ↩ osplibsmtp03-v02.prod.phx3.secureserver.net
- 216.69.141.113 ↩ osplibsmtp03-v01.prod.phx3.secureserver.net
- 216.69.141.84 ↩ osplibsmtp02-v01.prod.phx3.secureserver.net
- 216.69.141.71 ↩ osplibsmtp01-v01.prod.phx3.secureserver.net
SOA Record
Raw SOA
brynne.ns.cloudflare.com dns.cloudflare.com 2398738253 10000 2400 604800 1800
Primary NS (mname)
brynne.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398738253
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
louis.ns.cloudflare.com
brynne.ns.cloudflare.com
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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
5 records- SPFv=spf1 -all
- ytw5r2bsrb6f9k51dzgk695bggj9t910
- 5B6B-0581-BC3C-7310-3141-AF79-6F41-18D6.pdf
- MS=ms64546361
- google-site-verification=UY1YA2_3dJ34l4hGsZCzeNlJEm0StVmzcrAFwz_f2L8
Full email verification for collierscanada.com
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