Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
martinizing.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 01:41:39 UTC · ↺ Refresh
MX Hostnames
- martinizing-com.mail.protection.outlook.com
MX Priorities
- martinizing-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.214.216 (no PTR)
- 104.21.16.162 (no PTR)
- 2606:4700:3033::ac43:d6d8
- 2606:4700:3032::6815:10a2
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
mallory.ns.cloudflare.com dns.cloudflare.com 2399268112 10000 2400 604800 1800
Primary NS (mname)
mallory.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399268112
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mallory.ns.cloudflare.com
nico.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
7 records- 7vAP/Og8JHPUDTqslcs0DZ3w/Hen5jb5aLaNb+LNJWa44Ap/zEzajgYlho3xXdvPHak6zcwmDUaSMeSQXykphA==
- MS=ms79290439
- _sztmvawjoxywgk9furfsxd01w80c09h
- google-site-verification=QNE6aBpNBSJ__Gg-fqBA_NyraAM7KKY0OZnCfUsZl6Q
- google-site-verification=TZB0foLrU4NClys0B7F9ba4CKYMX3I7aW3HUPZ2VX-8
- DMARCv=DMARC1; p=reject; rua=mailto:[email protected]; pct=100
- SPFv=spf1 mx include:spf.protection.outlook.com -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 martinizing.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits