Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cooper.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 15:45:12 UTC · ↺ Refresh
MX Hostnames
- cooper-edu.mail.protection.outlook.com
MX Priorities
- cooper-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8000::4 (no PTR)
- 2620:12a:8001::4
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.cooper.edu hostmaster.cooper.edu 2026032301 3600 300 86400 3600
Primary NS (mname)
ns1.cooper.edu
Admin Email (rname)
hostmaster@cooper.edu
Serial
2026032301
Refresh
3600s
Retry
300s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns2.cooper.edu
ns1.cooper.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:199.98.16.26 ip4:199.98.16.129 ip4:199.98.16.27 ip4:199.98.16.43 include:_tuf-spf.touchnet.com include:servers.mcsv.net include:spfa.cpmails.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
10 records- MS=EEF6213265280A5BC239DA97B866FFF367EC186B
- apple-domain-verification=9rgF12BQwl2FRfmF
- google-site-verification=bhonLb71M0p2sWhOOCJGwgLcuiyCHS49F_nWfPNFqHg
- autodesk-domain-verification=y6RsfLHJ8we2jdTWcTIu
- MS=ms89466468
- rm_verify=c85d759bb6
- google-site-verification=K7ChmgnsKxakszSEvxrY5DCpusRCvmV6UkDlhv3f504
- jamf-site-verification=VbAkLJi9QuuMvX2VgEfuPQ
- google-site-verification=W6M53260MdnoQfSSesVqs6wFtBMk5W9oaDJ2aWcdg7U
- SPFv=spf1 include:spf.protection.outlook.com ip4:199.98.16.26 ip4:199.98.16.129 ip4:199.98.16.27 ip4:199.98.16.43 include:_tuf-spf.touchnet.com include:servers.mcsv.net include:spfa.cpmails.com ~all
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