Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
flintridgeprep.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 06:18:17 UTC · ↺ Refresh
MX Hostnames
- flintridgeprep-org.mail.protection.outlook.com
MX Priorities
- flintridgeprep-org.mail.protection.outlook.com: 0
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
ns1.dotster.com namehost.worldnic.com 126030215 10800 3600 604800 3600
Primary NS (mname)
ns1.dotster.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030215
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.dotster.com
ns1.dotster.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:spf_target.brightarrow.com include:outboundmail.blackbaud.net include:sendgrid.net include:mailgun.org ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; aspf=s; adkim=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- apple-domain-verification=QvEgX9i4iVjLaqwN
- jamf-site-verification=2j30qhpPYF0xkyCUKvuyng
- airtable-verification=57718ab61a9192788d296eb20551a3d5
- ZOOM_verify_O7BURbKLTZG2mwFxzfKK9w
- 5J6JBHL1ODTEMW0KPD0OO6K5CI6IIOYY6316P0B0A
- atlassian-domain-verification=mXodomOAOPT/iaYEjsdAZDC27FOm5UBFDV+BgvBx3eJwra+nNj5Hoxtk+gQl47P3
- google-site-verification=KVCa39y2Zt8ibfeYRxcCn7guEAArkNiXaOsZTvjTx6E
- adobe-idp-site-verification=1706ae8a673c6f816ae4117c4da752ef6ee9b151a00197ace601e691c6d6b173
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.google.com include:spf_target.brightarrow.com include:outboundmail.blackbaud.net include:sendgrid.net include:mailgun.org ~all
- facebook-domain-verification=epetvwjyxpk01ctzgps7q2d2ztdfkl
- D5Obl2uZ4fMiYqhyA7fZriHuQGjVLQouO2CZm75WlB11sq8uanbASVtGqp5BHga0zwKQ/4JpJaWstW6MgVizgw==
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