mdstaff.com

Valid Email Server
Domain Lookup › mdstaff.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
mdstaff.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 02:22:44 UTC · ↺ Refresh

MX Hostnames

  • mdstaff-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 199.16.172.202
  • 199.16.173.158

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns3-08.azure-dns.org
ns4-08.azure-dns.info
ns1-08.azure-dns.com
ns2-08.azure-dns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:servers.mcsv.net include:aspmx.pardot.com include:o1.smtp.mdstaff.com include:amazonses.com ip4:192.40.160.0/19 ip4:74.91.80.0/20 ip4:208.117.51.45 ip4:198.17.160.0/24 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s2._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

15 records
  • _e8ijyyvwv99ufm6n85t8shyg9x0f4ho
  • anthropic-domain-verification-gx1e2b=eQ4joBNEHxVtSo3iQxZhvRzpm
  • notion-domain-verification=RENsSMqjqyZu9I2EdOxSKVunzULNris8iKao4001Qq8
  • SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:servers.mcsv.net include:aspmx.pardot.com include:o1.smtp.mdstaff.com include:amazonses.com ip4:192.40.160.0/19 ip4:74.91.80.0/20 ip4:208.117.51.45 ip4:198.17.160.0/24 -all
  • "MS=ms72491190"
  • citrix-verification-code=25b6bb80-b85d-437b-ad83-90cf6dec187c
  • docusign=9dc19078-ce8a-4db3-8238-2070dd141a27
  • henoea05ppfs72ija4ngfmjiq0
  • zoom-domain-verification = 7dc32bc7-3ac2-43a7-80ad-b2a50db7d611
  • RR2UCGJECIK9EIBK00207M0VRE
  • fqd66sogaq1gfme6s737sdca3d
  • apple-domain-verification=OMN0JkiaQXsvD6Qx
  • atlassian-domain-verification=UpWFQEtx1EkRJ5skCaIUmFUAKOlHhxgKFrLVgZIoF2Vh8/KqDoL69nC1fVD9tAok
  • google-site-verification=o_xUQJFSm3n5TR0-TdkxohYILLzMs-xGANNg8pU-JAA
  • _sojosa5uq3hnfaac2aj6gmzhnorxbfm
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