Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
canadacomputers.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 08:01:33 UTC · ↺ Refresh
MX Hostnames
- ccmx1.canadacomputers.com
- ex2.canadacomputers.com
- ccmx2.canadacomputers.com
MX Priorities
- ex2.canadacomputers.com: 10
- ccmx1.canadacomputers.com: 5
- ccmx2.canadacomputers.com: 10
A / AAAA Records
- 52.233.38.251 ↩ msweb3.canadacentral.cloudapp.azure.com
Mail Server IPs
- 207.35.85.76 ↩ ex2.canadacomputers.com
SOA Record
Raw SOA
ns33.worldnic.com namehost.worldnic.com 126022510 10800 3600 604800 3600
Primary NS (mname)
ns33.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022510
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns33.worldnic.com
ns34.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:20.220.16.21 ip4:207.35.85.76 ip4:207.35.85.73 ip4:52.237.16.107 ip4:52.237.20.40 ip4:52.237.13.77 mx mx:cc.ca -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
5 records- MS=ms31187667
- google-site-verification=3CndLAATdMc2Qj24wzMnCcd4ZJEoPkrwqU9TxRCEya8
- 7qnwc2sktz4hn7x46g0kryfxzp4tgjm3
- SPFv=spf1 ip4:20.220.16.21 ip4:207.35.85.76 ip4:207.35.85.73 ip4:52.237.16.107 ip4:52.237.20.40 ip4:52.237.13.77 mx mx:cc.ca -all
- _bidmgpxl42bd318mkibxejsai5lzdir
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