thefreeosk.com

Valid Email Server
Domain Lookup › thefreeosk.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
thefreeosk.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 02:58:00 UTC · ↺ Refresh

MX Hostnames

  • thefreeosk-com.mail.protection.outlook.com

MX Priorities

  • thefreeosk-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 16.145.109.144 ↩ ec2-16-145-109-144.us-west-2.compute.amazonaws.com
  • 54.213.114.120 ↩ ec2-54-213-114-120.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1994.awsdns-57.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1994.awsdns-57.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-683.awsdns-21.net
ns-1160.awsdns-17.org
ns-196.awsdns-24.com
ns-1994.awsdns-57.co.uk

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:204.14.234.64/28 ip4:204.14.232.64/28 ip4:182.50.78.64/28 ip4:96.43.144.64/31 ip4:38.122.208.250 include:spf.protection.outlook.com include:sendgrid.net include:servers.mcsv.net include:_spf.salesforce.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._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

3 records
  • google-site-verification=Q5jOuu81rdeSapsL1hiVnMnzK7kPTFHj0LD3fPKHpAs
  • SPFv=spf1 mx ip4:204.14.234.64/28 ip4:204.14.232.64/28 ip4:182.50.78.64/28 ip4:96.43.144.64/31 ip4:38.122.208.250 include:spf.protection.outlook.com include:sendgrid.net include:servers.mcsv.net include:_spf.salesforce.com include:_spf.psm.knowbe4.com -all
  • atlassian-domain-verification=4CHk8fT/hHxNOVccIQPz/my6OzP7qaamPYVlp/lS3u5qycoB/ugItosZaHfqszGh
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