Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cps.edu
Yes
✓ Yes
Mimecast
No
Yes
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 02:30:28 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-2.mimecast.com: 5
- usb-smtp-inbound-1.mimecast.com: 5
A / AAAA Records
- 217.114.94.2 (no PTR)
Mail Server IPs
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns.cps.k12.il.us admin.cps.k12.il.us 2026032001 10800 3600 604800 300
Primary NS (mname)
ns.cps.k12.il.us
Admin Email (rname)
admin@cps.k12.il.us
Serial
2026032001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1.illinois.net
ns2.illinois.net
ns.cps.k12.il.us
ns2.cps.k12.il.us
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_g1.cps.edu a:b.spf.service-now.com include:_a.cps.edu include:_spf.bbnotify.net include:rp.oracleemaildelivery.com include:usb._netblocks.mimecast.com include:_spf.salesforce.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 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
12 records- docusign=763ca110-98ab-4955-9c91-023f2157292e
- airtable-verification=7cd312f2fa2f45b985fadcd983c9f2ea
- duo_sso_verification=p1iT8zKhJnQWRckpBhE7B3X8HFjo5BcKVxLPNOPSEzY4vKJKGtFjGH9VTC1aQkf2
- MS=ms48801062
- e2ma-verification=t50bb
- adobe-idp-site-verification=0f6ce28e3442488a0e3275fc5e6707980e66f8485928a917678a9a3edea2eb62
- sending_domain954043=a0ceb4f6e917798e0e812ae02babf2724be4c366419b63f6dd5cfa05b6c37f3a
- MS=AF213F747950198B36CEB225645512C1FFAA7F97
- cisco-ci-domain-verification=2afeedffee74f590f3d4ad0a95128c8bce442aa6824bfb0e0d706b1765547ebf
- docusign=fde12f64-7579-455b-b917-325a570cb9ca
- SPFv=spf1 include:_g1.cps.edu a:b.spf.service-now.com include:_a.cps.edu include:_spf.bbnotify.net include:rp.oracleemaildelivery.com include:usb._netblocks.mimecast.com include:_spf.salesforce.com ~all
- google-site-verification=XfdQRzQLIGdOZCVQVWAzYpR2-4nJOmxZenEsTZ4xjlc
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