osp.cc

Valid Email Server
Domain Lookup › osp.cc
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
osp.cc
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 02:36:43 UTC · ↺ Refresh

MX Hostnames

  • osp-cc.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 104.21.61.219
  • 172.67.215.190
  • 2606:4700:3033::6815:3ddb
  • 2606:4700:3035::ac43:d7be

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

sid.ns.cloudflare.com
jasmine.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:40.113.196.49 ip4:12.188.219.110 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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
  • have-i-been-pwned-verification=dweb_73d31wx16qtkw9od5xx3rcks
  • SPFv=spf1 include:spf.protection.outlook.com ip4:40.113.196.49 ip4:12.188.219.110 -all
  • google-site-verification=TGJOw0ZdW9qHs5Nqfv0Q93pYzRuZrZNqQWLBG5Zu4VU
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