Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mibluemedical.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 09:32:29 UTC · ↺ Refresh
MX Hostnames
- mibluemedical-com.mail.protection.outlook.com
MX Priorities
- mibluemedical-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.157.142 (no PTR)
- 104.20.44.206 (no PTR)
- 2606:4700:10::6814:2cce
- 2606:4700:10::ac42:9d8e
Mail Server IPs
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
barbara.ns.cloudflare.com dns.cloudflare.com 2399530655 10000 2400 604800 1800
Primary NS (mname)
barbara.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399530655
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
barbara.ns.cloudflare.com
derek.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:mailgun.org include:spf.protection.outlook.com include:spf.sendinblue.com mx -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected], mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected], mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 216 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
9 records- SPFv=spf1 include:mailgun.org include:spf.protection.outlook.com include:spf.sendinblue.com mx -all
- Sendinblue-code:60fd7f0891d8d60023a633d2ff804425
- anthropic-domain-verification-1ne6gx=tDWqr2d3uCJsXLSWV6pkqQS82
- atlassian-domain-verification=P0WD5axUzKwmNLHfuCR5aCN1Cn83odBWw37hyVjT0a35uM1nwrfm2xH1wA7ct70h
- brevo-code:a6b2825d949916509a53aab9a9af60c5
- cursor-domain-verification-epeage=AupjM2MbPMej6bPNaTwaEkNpo
- google-site-verification=E1DXZFmPASALlBWnKo_tyz47xGtlg4KMYj7gr6Aibfs
- google-site-verification=_E_D3UH2SnMNoYonldNLsAqmMOpOmthsEp8oQgmGuoY
- google-site-verification=fgaedXUarCJGfX3RHfAJnZKa5se9ManAbeobBEzIJ8U
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 mibluemedical.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits