Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cerus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 12:48:10 UTC · ↺ Refresh
MX Hostnames
- cerus-com.mail.protection.outlook.com
MX Priorities
- cerus-com.mail.protection.outlook.com: 0
A / AAAA Records
- 35.237.126.121 ↩ 121.126.237.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 47 21600 3600 259200 300
Primary NS (mname)
ns-cloud-c1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
47
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-c1.googledomains.com
ns-cloud-c3.googledomains.com
ns-cloud-c4.googledomains.com
ns-cloud-c2.googledomains.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:50.222.10.226 ip4:31.160.141.138 a:mail.cerus.com mx:cerus.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- dlg8zpqswlw778pnwp5vxs92m35rg6vw
- docusign=30345b1d-426e-48d9-af11-c7020fd9d934
- nrpuCMFX1NYa0yy/q9qmyXQdoGDbwJ1pFC0k5CdnPQq3UO+XQ+3bULJWNvHgzl4GkOZxbK+cK2xa8TVF8p/L+A==
- adobe-idp-site-verification=acc9cbd662fec93b565466530b7b69b999c8278c5cd65cac81fd9a0ff2efb710
- MS=ms68001266
- SPFv=spf1 ip4:50.222.10.226 ip4:31.160.141.138 a:mail.cerus.com mx:cerus.com include:spf.protection.outlook.com ~all
- openai-domain-verification=dv-LcEVoD4wxFCckCjfrrguQShq
- docusign=40a825bc-3181-44af-b3e3-8a6167776346
- webexdomainverification.=53119a3d-cdc4-44fe-9175-b41371f1c756
- cisco-ci-domain-verification=6b2ac938ce922c50a5ea177cfb596ccc676682dec0fd8263915ea8ea77a7cd34
- _qh1whpsnpf3p5r2mxrob9r7coo9dw83
- _5q3jq5iajaaa0meb66eq01yu2hxyexc
- smartsheet-site-validation=gmaQrrC0_2eUQAFHfvcFu25ngNCsRmSd
- MS=7A140AF9C348597947D13F086D2D5DECAE2DBB25
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