Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
datasys.la
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 21:48:05 UTC · ↺ Refresh
MX Hostnames
- datasys-la.mail.protection.outlook.com
MX Priorities
- datasys-la.mail.protection.outlook.com: 0
A / AAAA Records
- 192.250.227.228 ↩ s4259.usc1.stableserver.net
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.datasys.dev justinrd39.gmail.com 2026030300 3600 1800 1209600 86400
Primary NS (mname)
ns1.datasys.dev
Admin Email (rname)
justinrd39@gmail.com
Serial
2026030300
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.datasys.dev
ns1.datasys.dev
ns2.datasys.dev
ns4.datasys.dev
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- ciscocidomainverification=35c3c8b2f12c09bece19dd5289cb3eaad836d3564b5fc0cee4f326d61a0f8481
- SPFv=spf1 include:spf.protection.outlook.com -all
- google-site-verification=xiwsa5LB4zuUc9VBcEalXAdceW7_I0dKRH0Tc2xblq8
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