Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
osoelectric.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 12:02:07 UTC · ↺ Refresh
MX Hostnames
- osoelectric-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 104.26.11.31
- 104.26.10.31
- 172.67.75.28
- 2606:4700:20::ac43:4b1c
- 2606:4700:20::681a:b1f
- 2606:4700:20::681a:a1f
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
bradley.ns.cloudflare.com
stephane.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.exclaimer.net include:servers.mcsv.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms94137741
- amazon-business-verification=0a509ddd7b5535b783a59d3aa6079fbce96287bf50069fb5340df378e808370c
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.exclaimer.net include:servers.mcsv.net -all
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