Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
mccorp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 04:18:36 UTC · ↺ Refresh
MX Hostnames
- mccorp-com.mail.eo.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 209.17.116.163
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns24.worldnic.com
ns23.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:23.99.2.83 ip4:104.40.27.11 ip4:13.64.24.105 ip4:13.83.147.151 include:6486746.spf01.hubspotemail.net include:spf.protection.outlook.com include:mktomail.com include:docebosaas.com include:mail.zendesk.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
6 records- protonmail-verification=50f03d2e1f00c0028dc20f0e37263f4a4f5a6cf6
- anthropic-domain-verification-geypbp=BKp6e5bCH9qb5TpK8M2k7V3JQ
- Dynatrace-site-verification=a376494d-2a40-4967-8917-cb71c95261f1__muh2gn3seangc7vqcvfce2sqq2
- atlassian-domain-verification=VCSFzqobj3ZsL9lLNWKIw3B60umx5NHtarW1yH2UoJJjyqgD5JhKSjNMilwsK0OR
- MS=ms21947819
- SPFv=spf1 ip4:23.99.2.83 ip4:104.40.27.11 ip4:13.64.24.105 ip4:13.83.147.151 include:6486746.spf01.hubspotemail.net include:spf.protection.outlook.com include:mktomail.com include:docebosaas.com include:mail.zendesk.com -all
Full email verification for mccorp.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits