Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
davisonoil.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 19:30:18 UTC · ↺ Refresh
MX Hostnames
- davisonoil-com.mail.protection.outlook.com
MX Priorities
- davisonoil-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.21.45.12 (no PTR)
- 172.67.207.73 (no PTR)
- 2606:4700:3030::6815:2d0c
- 2606:4700:3030::ac43:cf49
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
adel.ns.cloudflare.com dns.cloudflare.com 2398882778 10000 2400 604800 1800
Primary NS (mname)
adel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398882778
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
adel.ns.cloudflare.com
hugh.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a ip4:64.14.68.61 ip4:192.252.144.27 a:server277.com include:spf.ess.barracudanetworks.com include:server277.smtp-spf.sureserver.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 +a ip4:64.14.68.61 ip4:192.252.144.27 a:server277.com include:spf.ess.barracudanetworks.com include:server277.smtp-spf.sureserver.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all
- g1oeirbtmaifqt6uhrg0esdj2a
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for davisonoil.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits