Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
keystonecres.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 17:15:06 UTC · ↺ Refresh
MX Hostnames
- keystonecres-com.mail.protection.outlook.com
MX Priorities
- keystonecres-com.mail.protection.outlook.com: 0
A / AAAA Records
- 142.93.192.4 (no PTR)
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns67.domaincontrol.com dns.jomax.net 2024021502 86400 7200 3600000 86400
Primary NS (mname)
ns67.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024021502
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns67.domaincontrol.com
ns68.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:34.216.216.69 ip4:34.216.216.70 ip4:74.115.42.0/23 include:lcs.com include:rentmanager.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=auJ2bQGUrJYevOZ3p1yL6Q6M2vHeMLl_iA8Yyz6BzOM
- google-site-verification=nsv-IWrkIscKqV5A_DCBM0LBDp5kcn9n1IZYc9j0q4M
- google-site-verification=dy0e2nDrEXhh8TZSsgH4XTQixBFoHHC3JtIqb2IVyVA
- SPFv=spf1 a mx ip4:34.216.216.69 ip4:34.216.216.70 ip4:74.115.42.0/23 include:lcs.com include:rentmanager.com include:spf.protection.outlook.com ~all
- bhoc4ot5jeqfccetdc5t6cle4
Full email verification for keystonecres.com
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