Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
3bsolutions.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 00:19:57 UTC · ↺ Refresh
MX Hostnames
- 3bsolutions-ca.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 104.21.9.199
- 172.67.189.140
- 2606:4700:3035::ac43:bd8c
- 2606:4700:3033::6815:9c7
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
lloyd.ns.cloudflare.com
gabriella.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.protection.outlook.com ip4:23.88.65.226 ip4:5.9.218.41 ip4:5.9.218.42 ip4:5.9.218.43 ip4:5.9.218.44 ip4:5.9.218.45 ip4:5.9.218.46 a:prolinux7.barrieweb.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
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
5 records- MS=ms17490525
- MS=ms47305225
- google-site-verification=HK2cGxlkugq7fuY3wkiCb8T0tMTO1RAvMilm3NB9U-g
- google-site-verification=ZjGnWQxLr2Exp5SwvNOQtQRNCdG1jWQ_W1mDSVwE8ZI
- SPFv=spf1 mx a include:spf.protection.outlook.com ip4:23.88.65.226 ip4:5.9.218.41 ip4:5.9.218.42 ip4:5.9.218.43 ip4:5.9.218.44 ip4:5.9.218.45 ip4:5.9.218.46 a:prolinux7.barrieweb.net -all
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