Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
yahoo-inc.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:36:32 UTC · ↺ Refresh
MX Hostnames
- mxb-00505701.gslb.pphosted.com
- mxa-00505701.gslb.pphosted.com
MX Priorities
- mxa-00505701.gslb.pphosted.com: 5
- mxb-00505701.gslb.pphosted.com: 5
A / AAAA Records
- 13.248.158.7 ↩ a7de0457831fd11f7.awsglobalaccelerator.com
- 76.223.84.192 ↩ a7de0457831fd11f7.awsglobalaccelerator.com
Mail Server IPs
- 148.163.135.35 ↩ mx0a-00505701.pphosted.com
SOA Record
Raw SOA
hidden-master.yahoo.com hostmaster.yahoo-inc.com 2026020301 3600 900 604800 600
Primary NS (mname)
hidden-master.yahoo.com
Admin Email (rname)
hostmaster@yahoo-inc.com
Serial
2026020301
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1.yahoo.com
ns2.yahoo.com
ns5.yahoo.com
ns4.yahoo.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:148.163.135.35 ip4:148.163.139.55 ip4:107.20.210.250 ip4:107.23.16.222 ip4:137.188.0.0/16 ip4:140.108.0.0/19 ip4:162.115.0.0/16 ip4:192.76.84.0/24 ip4:199.249.25.0/24 ip4:52.1.14.157 ip4:54.173.83.138 ip4:63.27.6.0/24 include:_spf.google.com include:_spf.salesforce.com include:mktomail.com include:spf.dynect.net ptr:yahoo.com ?all
📊 DNS lookups: 5/10
? Neutral (?all) — no enforcement
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
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- slido-domain-verification=87b6e1fe-2406-444f-90df-2cd87a594a34
- google-site-verification=1Ouua7myVrQp5tj7RofRuN93NuIOOjjLp0lKUQHzlEo
- SPFv=spf1 ip4:148.163.135.35 ip4:148.163.139.55 ip4:107.20.210.250 ip4:107.23.16.222 ip4:137.188.0.0/16 ip4:140.108.0.0/19 ip4:162.115.0.0/16 ip4:192.76.84.0/24 ip4:199.249.25.0/24 ip4:52.1.14.157 ip4:54.173.83.138 ip4:63.27.6.0/24 include:_spf.google.com include:_spf.salesforce.com include:mktomail.com include:spf.dynect.net ptr:yahoo.com ?all
- dropbox-domain-verification=9efztu0h9scl
- atlassian-domain-verification=Aqj2sFhPdaXKuzHfHJVnoasFSVYVdbez8ftp2whI0J1jaUmUtrid54s1pLurPbiM
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