Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cucs.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 15:25:19 UTC · ↺ Refresh
MX Hostnames
- cucs-org.mail.protection.outlook.com
MX Priorities
- cucs-org.mail.protection.outlook.com: 0
A / AAAA Records
- 167.99.127.216 ↩ 1509864.cloudwaysapps.com
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010256 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010256
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns3.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns2.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:app.sgizmo.com include:us-spf.email.litmos.com include:servers.mcsv.net include:mailgun.org ip4:52.191.56.184 ip4:35.202.125.231 ip4:35.188.64.218 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
5 records- apple-domain-verification=aDW9bXlvmhj5TiOH
- duo_sso_verification=mjdpeiKEI1V5t7mhCcfl03Y5QFO3hAHUbqZvkiso9CvnFCXrb5A6b9DdfXTuyDOW
- SPFv=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:app.sgizmo.com include:us-spf.email.litmos.com include:servers.mcsv.net include:mailgun.org ip4:52.191.56.184 ip4:35.202.125.231 ip4:35.188.64.218 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 -all
- rc4q1hHSI3UUeIy0FbLgrBmiYtS/QeqmkvXmQSBUEBmCm313Ess5CyqJyER55DysYepsiP3nqDArLBPG+BTe4w==
- a8zpGTtq/G57essSePowGFjwdfvgSTZ92sCJCz/ux9dexb8FedJKdBn/c4teM0Gg4ezoW1m43DC8xUKRgiU3Vw==
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