Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centennialmhc.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 21:28:00 UTC · ↺ Refresh
MX Hostnames
- centennialmhc-org.mail.protection.outlook.com
MX Priorities
- centennialmhc-org.mail.protection.outlook.com: 0
A / AAAA Records
- 64.187.68.238 ↩ www.centennialmhc.org
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
aisha.ns.cloudflare.com dns.cloudflare.com 2398838238 10000 2400 604800 1800
Primary NS (mname)
aisha.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398838238
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
aisha.ns.cloudflare.com
theo.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:64.187.68.235 ip4:64.187.68.236 a:mail.centennialmhc.org a:exchange2019.mail.centennialmhc.org a:m1.mail.centennialmhc.org include:_spf.safewebservices.com include:spf.ess.barracudanetworks.com include:_spf.intacct.com include:spf.protection.outlook.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- intacct-esk=C81069F1BB40E1FAE0539A220D0A7F0B
- SPFv=spf1 mx a ip4:64.187.68.235 ip4:64.187.68.236 a:mail.centennialmhc.org a:exchange2019.mail.centennialmhc.org a:m1.mail.centennialmhc.org include:_spf.safewebservices.com include:spf.ess.barracudanetworks.com include:_spf.intacct.com include:spf.protection.outlook.com -all
- 4240r2ges6mi88v4obfj9qeqg0
- google-site-verification=eoCAwwOXxsLHs0OU7DwNp6eYb5p5wOAw7pueyTxRgNc
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