Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
bigtextrailers.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 04:59:37 UTC · ↺ Refresh
MX Hostnames
- bigtextrailers-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 141.193.213.21
- 141.193.213.20
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
jeremy.ns.cloudflare.com
naomi.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.salesforce.com ip4:207.46.163.10 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
8 records- google-site-verification=v0GK7elVRVvFFeCxFRlEDFABXtM9EdWlws-nYAWoPm0
- lucid-verification=!Sy4WneQkIq$
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.salesforce.com ip4:207.46.163.10 -all
- adobe-idp-site-verification=02657e9b26c944a958f40298771774e4b39b5dca635a6a370252179b02d6f4a6
- anthropic-domain-verification-y3kxr1=dnEQ4RIbrRpmFtgEYV9Ubwbz1
- apple-domain-verification=rdHOeBbbRHF0heE9
- autodesk-domain-verification=p5kLY800nGMqtbE-pqf5
- google-site-verification=KrBRFl_eQmskc4ELuSnFJcSCQM_D3hEFCB94eC55n98
Full email verification for bigtextrailers.com
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