Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
sdpm.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 21:20:04 UTC · ↺ Refresh
MX Hostnames
- sdpm-com.mail.protection.outlook.com
MX Priorities
- sdpm-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.199.56 (no PTR)
- 104.21.52.125 (no PTR)
- 2606:4700:3031::ac43:c738
- 2606:4700:3035::6815:347d
Mail Server IPs
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
lia.ns.cloudflare.com dns.cloudflare.com 2402019596 10000 2400 604800 1800
Primary NS (mname)
lia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2402019596
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
weston.ns.cloudflare.com
lia.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:204.10.38.146 include:_spf.prod.hydra.sophos.com ip4:204.10.37.51 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
6 records- _sitelock-domain-validation=9cb435c00dedf56f
- apple-domain-verification=rHaxb6yh6e5HnjMv
- google-site-verification=Amy2iw7D2uvq5kmCTcj6o2uyvyoixgjmO1r4AOOGUTA
- sophos-domain-verification=904a1178e0171bc8fd8113e51bdc363e7c7ce154
- SPFv=spf1 include:spf.protection.outlook.com ip4:204.10.38.146 include:_spf.prod.hydra.sophos.com ip4:204.10.37.51 ~all
- MS=ms91250102
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 · Customize →
See demo & docs
Deep verification
Full email verification for sdpm.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits