Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
cornerstoneadvisers.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 14:40:21 UTC · ↺ Refresh
MX Hostnames
- mxa-00196601.gslb.pphosted.com
- mxb-00196601.gslb.pphosted.com
MX Priorities
- mxb-00196601.gslb.pphosted.com: 10
- mxa-00196601.gslb.pphosted.com: 10
A / AAAA Records
- 52.177.247.33 (no PTR)
Mail Server IPs
- 185.132.182.139 ↩ mx07-00196601.pphosted.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2020092413 28800 7200 604800 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2020092413
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
dns1.cscdns.net
dns2.cscdns.net
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; 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
6 records- 4kby0g9vvvghj07p3d28lwxy0g9qqg7c
- _8nivqd0kyumjsuc5aqpmd3837ho3s4w
- _e94a7tgz015j9sk7k1cs9jv6ipv7a37
- _tp67ve6zrnf6v1rwd7kj5qtaazwt205
- gp5jg6tsq6z0xf7myhkbkv68qfmgzswl
- SPFv=spf1 -all
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