Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cornerstonecommunities.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 20:53:13 UTC · ↺ Refresh
MX Hostnames
- cornerstonecommunities-com.mail.protection.outlook.com
MX Priorities
- cornerstonecommunities-com.mail.protection.outlook.com: 0
A / AAAA Records
- 208.109.34.38 ↩ 38.34.109.208.host.secureserver.net
Mail Server IPs
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
bayan.ns.cloudflare.com dns.cloudflare.com 2397926495 10000 2400 604800 1800
Primary NS (mname)
bayan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397926495
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dawn.ns.cloudflare.com
bayan.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:mailgun.org include:spf.sendinblue.com ip4:216.70.233.120/29 ip4:24.199.1.200/29 ip4:64.5.99.64/28 ip4:208.109.34.38 ip4:107.216.22.176/28 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- brevo-code:4f450486673069e7fcbde59a6c254f7b
- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:mailgun.org include:spf.sendinblue.com ip4:216.70.233.120/29 ip4:24.199.1.200/29 ip4:64.5.99.64/28 ip4:208.109.34.38 ip4:107.216.22.176/28 ~all
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