Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mathmaster.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 19:47:11 UTC · ↺ Refresh
MX Hostnames
- mail.mathmaster.ca
MX Priorities
- mail.mathmaster.ca: 10
A / AAAA Records
- 192.232.218.142 ↩ 192-232-218-142.unifiedlayer.com
Mail Server IPs
- 192.232.218.142 ↩ 192-232-218-142.unifiedlayer.com
SOA Record
Raw SOA
ns6155.hostgator.com dnsadmin.gator3078.hostgator.com 2026012302 10800 3600 604800 10800
Primary NS (mname)
ns6155.hostgator.com
Admin Email (rname)
dnsadmin@gator3078.hostgator.com
Serial
2026012302
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns2569.hostgator.com
ns2570.hostgator.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:192.232.218.142 +include:websitewelcome.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +ip4:192.232.218.142 +include:websitewelcome.com ~all
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