Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
yahoo.co
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 17:37:03 UTC · ↺ Refresh
MX Hostnames
MX Priorities
- : 0
A / AAAA Records
- 13.248.158.7 ↩ a7de0457831fd11f7.awsglobalaccelerator.com
- 76.223.84.192 ↩ a7de0457831fd11f7.awsglobalaccelerator.com
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
hidden-master.yahoo.com hostmaster.yahoo-inc.com 2026020401 28800 7200 1814400 86400
Primary NS (mname)
hidden-master.yahoo.com
Admin Email (rname)
hostmaster@yahoo-inc.com
Serial
2026020401
Refresh
28800s
Retry
7200s
Expire
1814400s
Minimum TTL
86400s
Nameservers (NS)
ns2.yahoo.com
ns4.yahoo.com
ns3.yahoo.com
ns5.yahoo.com
ns1.yahoo.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
No TXT records found.
Full email verification for yahoo.co
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