Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sachsco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 20:12:26 UTC · ↺ Refresh
MX Hostnames
- sachsco-com.mail.protection.outlook.com
MX Priorities
- sachsco-com.mail.protection.outlook.com: 0
A / AAAA Records
- 34.66.40.186 ↩ 186.40.66.34.bc.googleusercontent.com
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-05.azure-dns.org
ns4-05.azure-dns.info
ns1-05.azure-dns.com
ns2-05.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:208.84.72.176/28 ip4:191.237.4.149 ip4:104.209.35.28 ip4:3.214.204.181 ip4:44.211.178.112/28 ip4:3.101.216.144/28 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; ruf=mailto:[email protected]; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
4 records- lucid-verification=2uLTrmn@*6Y28m4nfuJv
- SPFv=spf1 include:spf.protection.outlook.com ip4:208.84.72.176/28 ip4:191.237.4.149 ip4:104.209.35.28 ip4:3.214.204.181 ip4:44.211.178.112/28 ip4:3.101.216.144/28 -all
- 1password-site-verification=RSYC45DTNVFJ7BQBNXTRMDLWXE
- docusign=9f52d9db-3ea9-42cf-991e-25e1c4919253
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