Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
winstonstaffing.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 09:20:43 UTC · ↺ Refresh
MX Hostnames
- winstonstaffing-com.mail.protection.outlook.com
MX Priorities
- winstonstaffing-com.mail.protection.outlook.com: 10
A / AAAA Records
- 198.104.59.218 (no PTR)
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.linode.com dnsadmin.mycorphosting.com 2021000016 14400 14400 1209600 300
Primary NS (mname)
ns1.linode.com
Admin Email (rname)
dnsadmin@mycorphosting.com
Serial
2021000016
Refresh
14400s
Retry
14400s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns1.linode.com
ns4.linode.com
ns3.linode.com
ns2.linode.com
ns5.linode.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:emailsrvr.com include:email-od.com include:mailgun.org include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- MS=ms56810571
- SPFv=spf1 include:emailsrvr.com include:email-od.com include:mailgun.org include:spf.protection.outlook.com ~all
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