optasports.com

Valid Email Server
Domain Lookup › optasports.com

Domain Overview

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

Checked via [email protected] · 2026-03-20 21:01:37 UTC · ↺ Refresh

MX Hostnames

  • optasports-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1804.awsdns-33.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1804.awsdns-33.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-367.awsdns-45.com
ns-786.awsdns-34.net
ns-1204.awsdns-22.org
ns-1804.awsdns-33.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

7 records
  • atlassian-domain-verification=Z4vX8uHkIGn1AODkqr3JRJVjZ8RPGiHKlJ5yN6BEdWqTHoiv+Bi5TSSSXWMz5ZGu
  • knowbe4-site-verification=fc2ba30233f6ac61ac3e67b0c33bcb10
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • 5n46D7f/oltwohMMvK3FEc4O7YRJvXiKoXB1uX19a0Hs7B2+ieSAhPEqyWZUT7LEvNmhzReUxhxrs3gT9LoHfg==
  • MKSv0r0hZqkMylI57n39iRZfHjBqTtAsWvCgAccNHd73/UA5AZpd8gzaPwGYBQJBOstBB3whC9EKPEH/4QWe5A==
  • MS=ms17744669
  • MS=ms44936687
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