Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cvsd.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 03:35:14 UTC · ↺ Refresh
MX Hostnames
- cvsd-org.mail.protection.outlook.com
MX Priorities
- cvsd-org.mail.protection.outlook.com: 0
A / AAAA Records
- 104.16.159.133 (no PTR)
- 104.16.158.133 (no PTR)
- 104.18.190.233
- 104.18.189.233
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.ral.hostedsolutions.com hostmaster.hostedsolutions.com 2017083085 1200 3600 604800 14400
Primary NS (mname)
ns1.ral.hostedsolutions.com
Admin Email (rname)
hostmaster@hostedsolutions.com
Serial
2017083085
Refresh
1200s
Retry
3600s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
dns1.tierpoint.com
dns3.tierpoint.com
dns2.tierpoint.com
dns0.tierpoint.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:52.144.56.250 ip4:52.144.56.239 ip4:52.144.56.227 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com include:mailgun.org -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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
✓ 2 found
selector1._domainkey
selector2._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
9 records- google-site-verification=tc0953xgUBzoAUWFG1jhL1uDbqogDzSeqwj-axRZYZo
- customerspf.schoolmessenger.com
- ZOOM_verify_CUIW1k5ATt6GWdCteSjf1w
- adobe-idp-site-verification=decb5983036b24ed7f829602ca6dfd7bdca67cf7897d2e7fa8ff6340d5b96962
- ffHzAbz7ahXAxf3v7W9ojNTKqo0u9ZS0yLWyOhTuB2zc1DrxQQucMnEL31eiliia5OM1c+Cy9O8/DKvmNDVl7w==
- MS=5D8BD013EBEA6E83CA43BE856656E81E90ECF6AC
- google-site-verification=5J43q751tTISD-Gsr4WgxEC5xPZ8uziDLyCLRDmF4EY
- vY5qOThEeh2+HZEtzF+J/DxQIm4sDyBlfXk9GeweCbPnXcihrxqYobOaHmJTKGd2xpxMQbHlYahkTLjAl4aAJw==
- SPFv=spf1 a mx ip4:52.144.56.250 ip4:52.144.56.239 ip4:52.144.56.227 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com include:mailgun.org -all
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