Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cerner.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 23:17:15 UTC · ↺ Refresh
MX Hostnames
- cerner-com.mail.protection.outlook.com
MX Priorities
- cerner-com.mail.protection.outlook.com: 10
A / AAAA Records
- 159.140.213.205 ↩ worigin.cerner.com
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.cernerns.com please_set_email.absolutely.nowhere 676307346 10800 3600 2592000 900
Primary NS (mname)
ns3.cernerns.com
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
676307346
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
ns3.cernerns.com
ns4.cernerns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.cernercloud.com include:spf.cernerasp.com ip4:159.140.2.112/30 ip4:159.140.2.135/32 ip4:159.140.2.136/32 ip4:20.49.19.140/32 ip4:199.21.28.112/28 ip4:185.174.48.0/26 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
32 records- MS=ms75395902
- MS=ms34614049
- mongodb-site-verification=LizCRasCRrEwDuNbC9WrpQGCfwXajSuu
- _8la6fv4u6gqtje49x05pzgmddd0hhhv
- logmein-verification-code=083ae89f-63d8-4922-ac97-581965cbf9b9
- cerner-client-id=97b10a52-72bc-43e9-b6bd-049ddce7c725
- cerner-client-id=bcd6ef6e-c8fc-4e3f-9589-fe7f34e288d3
- cerner-client-id=df609275-2d00-4e6b-93db-719790944624
- apple-domain-verification=vqIowYBzbwHqtwKQ
- webexdomainverification.M49C=40f15e1a-591d-4fae-90f2-d265939ebe14
- cerner-client-id=69e0aa50-02ff-4303-8b41-af4208c53d30
- webexdomainverification.52f792bcd2ea5139e053ad06fc0a594f=2c342619-a14b-4c89-b90d-d9864f7c8427
- cerner-client-id=a2f515f9-d58b-4e6f-96ec-d80726b4b4c9
- cerner-client-id=9db8f597-bf50-40db-988f-33e76723c0cd
- _fd8t9wcss0nuedruh16r5dv3mw2ccq1
- teamviewer-sso-verification=961acf23230a4c57b9af88ca55f4b099
- pardot797603=c6f53f123dd495dcc490d60b553b8065031294131712cc784ab1b149c693d11f
- _xah4t7tvqf7pqy9aeqwu9716ryu7bpq
- webexdomainverification.LQS7=6446bccf-3a3b-4d2d-a28f-f57d3cd53741
- miro-verification=c41c7bd02b2c7d5e2cd0c38f7e5b60894cf91782
- _globalsign-domain-verification=AuiDGUOeux18x-xKhwKXhBqMAs2URqamV0EZIZl7FR
- Cerner Corporation
- cerner-client-id=ec4356ee-ee82-456b-897c-c9533bae9615
- eUpH3u6VVF4+2GpgVvQnNj58uZe1GbboR3F8Jll8BbIu8Tj97o/yvBzZSvK6jeciKUKzORbADEEAVbmRa0QKXQ==
- cerner-client-id=4b3d7dc0-bab4-4a41-b867-43cf7d861dcb
- /lhCOvoXC+4kSSVxHYb90AG3RuDczdbefS/1u9hHvcZlQZZ67KcDQiipZDY3gnQ9lYPWQCHj/XHNtBWVw2OD4g==
- cerner-client-id=51532214-0371-42a9-bf58-8f331655e5c7
- cerner-client-id=44533ca2-3e82-4cf5-9d5e-d3dd99a59bc4
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.cernercloud.com include:spf.cernerasp.com ip4:159.140.2.112/30 ip4:159.140.2.135/32 ip4:159.140.2.136/32 ip4:20.49.19.140/32 ip4:199.21.28.112/28 ip4:185.174.48.0/26 -all
- pardot401583=dfa918aed2306ea7b4615fcbd9dbb39e2a0aac1d6f55ab0460eceab19da91c51
- 92UrP8eHF3aDABTHYvUI0EWzOhPOw5tVN0IEXgCzYbMbdgJ8O/Acy+zZbdSCV/TbTy/vzUFV+fMSM4maOh17CQ==
- new-relic-domain-verification=ab84bd4ab18d466bb0074c556886f243
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