Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
passa.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 20:16:56 UTC · ↺ Refresh
MX Hostnames
- mail.passa.ca
MX Priorities
- mail.passa.ca: 0
A / AAAA Records
- 35.208.250.55 ↩ 55.250.208.35.bc.googleusercontent.com
Mail Server IPs
- 216.8.159.220 ↩ surgemail.mnsi.net
SOA Record
Raw SOA
auth-dns1.mnsi.net registry.mnsi.net 2024091001 10800 3600 604800 86400
Primary NS (mname)
auth-dns1.mnsi.net
Admin Email (rname)
registry@mnsi.net
Serial
2024091001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
auth-dns1.mnsi.net
auth-dns2.mnsi.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mnsi.net mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 include:_spf.mnsi.net mx -all
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