Domain Overview
DNS: ✓ 7d ago
Checker: ✓ 7d ago
yahoogroups.ca
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-25 13:28:35 UTC · ↺ Refresh
MX Hostnames
MX Priorities
- : 0
A / AAAA Records
- 66.196.94.104 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
hidden-master.yahoo.com hostmaster.yahoo-inc.com 2022010601 3600 900 604800 600
Primary NS (mname)
hidden-master.yahoo.com
Admin Email (rname)
hostmaster@yahoo-inc.com
Serial
2022010601
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns5.yahoo.com
ns1.yahoo.com
ns4.yahoo.com
ns3.yahoo.com
ns2.yahoo.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_spf.mail.yahoo.com
📊 DNS lookups: 1/10
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 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
1 record- SPFv=spf1 redirect=_spf.mail.yahoo.com
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