Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bisonroofing.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 04:38:45 UTC · ↺ Refresh
MX Hostnames
- bisonroofing-com.mail.protection.outlook.com
MX Priorities
- bisonroofing-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.254.190.165 ↩ 192-254-190-165.unifiedlayer.com
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns6387.hostgator.com root.gator3194.hostgator.com 2026032000 86400 7200 3600000 86400
Primary NS (mname)
ns6387.hostgator.com
Admin Email (rname)
root@gator3194.hostgator.com
Serial
2026032000
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns6387.hostgator.com
ns6388.hostgator.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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- google-site-verification=e1EGfElHulRGsIsfSrxhUm5pZ0GNqZ8G3HzMKGnjffQ
- MS=ms16413400
- SPFv=spf1 include:spf.protection.outlook.com -all
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