Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chamberlain.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:11:00 UTC · ↺ Refresh
MX Hostnames
- chamberlain-edu.mail.protection.outlook.com
MX Priorities
- chamberlain-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 104.18.8.138 (no PTR)
- 104.18.9.138 (no PTR)
- 2606:4700::6812:98a
- 2606:4700::6812:88a
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
elle.ns.cloudflare.com dns.cloudflare.com 2399261774 10000 2400 604800 1800
Primary NS (mname)
elle.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399261774
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
elle.ns.cloudflare.com
lex.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.symplicity.com include:_spf.qualtrics.com include:_netblocksdc6.eloqua.com include:a._spf.brightspace.com ip4:206.209.110.150 ip4:206.209.110.152 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
12 records- globalsign-domain-verification=B17E96A19873FCCCD453A2E49492070C
- globalsign-domain-verification=DBE82C9130B1B0D9AF6A572AC73966E1
- google-gws-recovery-domain-verification=63103905
- google-site-verification=hr1IqGoQZ-Xz5nKAgqJFT-8_3F3aEyHqL6vFnrtLTbE
- google-site-verification=lrMIsEAav5-up3vmkBu_-SHuqQotu7Ye-hAX0ek90MU
- onetrust-domain-verification=47dd5e5046434a3181d1fd1570beb9f0
- smartsheet-site-validation=X3ATulxtc9rGYUZ_mIP57zR98xvggvpl
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.symplicity.com include:_spf.qualtrics.com include:_netblocksdc6.eloqua.com include:a._spf.brightspace.com ip4:206.209.110.150 ip4:206.209.110.152 -all
- 00D1I000001dLpP=1TBaJ00000000OD
- anthropic-domain-verification-99jchn=IqfSvDypCbIaRfWl1eKAGnrks
- atlassian-domain-verification=DZogpRrkSgJe3H8VU81Mb44av0x9ayeBswqeWlSfrvZ4Bao7MUmtHu5xkClbwXTN
- globalsign-domain-verification=2160339A14038AD051092A184637BD07
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