Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
keystonesolutions.io
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 06:34:47 UTC · ↺ Refresh
MX Hostnames
- mail.keystonesolutions.io
MX Priorities
No priority data.
A / AAAA Records
- 23.133.176.20
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns2.keystonedns.us
ns3.keystonedns.us
ns4.keystonedns.us
ns5.keystonedns.us
ns6.keystonedns.us
ns1.keystonedns.us
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:23.133.176.90/27 ip4:23.133.176.20 ip4:23.133.176.22 ip4:54.156.172.255 ip4:54.197.135.80 ip4:34.195.233.223 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=11LBqKHmVFZ0kXpP2WsrdiEEwhhrghL_Hs3Zxce9tJI
- SPFv=spf1 a mx ip4:23.133.176.90/27 ip4:23.133.176.20 ip4:23.133.176.22 ip4:54.156.172.255 ip4:54.197.135.80 ip4:34.195.233.223 include:spf.protection.outlook.com ~all
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