Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aei.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 13:32:05 UTC · ↺ Refresh
MX Hostnames
- mail-c-01.b2b2c.net
MX Priorities
- mail-c-01.b2b2c.net: 10
A / AAAA Records
- 206.123.6.183 ↩ web.aei.ca
Mail Server IPs
- 66.158.129.203 ↩ mail-c-01.b2b2c.net
SOA Record
Raw SOA
ns.cidc.net ns2.cidc.net 2021120302 3600 900 604800 600
Primary NS (mname)
ns.cidc.net
Admin Email (rname)
ns2@cidc.net
Serial
2021120302
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns2.cidc.net
ns.cidc.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:66.158.144.234/32 ip4:66.158.128.0/24 ip4:66.158.129.203/32 ip4:96.127.255.19 -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
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:66.158.144.234/32 ip4:66.158.128.0/24 ip4:66.158.129.203/32 ip4:96.127.255.19 -all
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