Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
protexinsurance.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 17:32:04 UTC · ↺ Refresh
MX Hostnames
- protexinsurance-com.mail.protection.outlook.com
MX Priorities
- protexinsurance-com.mail.protection.outlook.com: 0
A / AAAA Records
- 162.159.137.9 (no PTR)
- 162.159.138.9 (no PTR)
Mail Server IPs
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
andy.ns.cloudflare.com dns.cloudflare.com 2396541199 10000 2400 604800 1800
Primary NS (mname)
andy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396541199
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
elle.ns.cloudflare.com
andy.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:sendgrid.net include:spf.protection.outlook.com include:secureserver.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- NETORGFT5916646.onmicrosoft.com
- apple-domain-verification=tOVBH0OQxufxEoWCGEy3_nEEDWMTfnVqBtxNXWSw7Vs
- apple-domain-verification=wh6QYfsuaW1Cj2GWojiBus5sQzGs0yjarY3bxZIKbxU
- google-site-verification=-806LNiTrZkaNQ9HxIZFG69RMguhTM7AoQPnnG1FrSo
- SPFv=spf1 include:sendgrid.net include:spf.protection.outlook.com include:secureserver.net ~all
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 protexinsurance.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits