Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
donaldson.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 22:23:22 UTC · ↺ Refresh
MX Hostnames
- donaldson-com.mail.protection.outlook.com
MX Priorities
- donaldson-com.mail.protection.outlook.com: 10
A / AAAA Records
- 162.107.228.60 (no PTR)
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
pdns1.cscdns.net domainmgmt.mail.donaldson.com 2025080454 10800 3600 2419200 900
Primary NS (mname)
pdns1.cscdns.net
Admin Email (rname)
domainmgmt@mail.donaldson.com
Serial
2025080454
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
pdns2.cscdns.net
dciibloxe.donaldson.com
pdns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:149.72.214.191 ip4:162.107.230.9/29 ip4:162.107.240.208/29 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=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: 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
17 records- apple-domain-verification=WdD8vUqCYeK00hsy4g2GpNF8F1LnPxLtQ9Lj52fc--I
- adobe-idp-site-verification=3d13e735-aa33-4015-b976-500c0d6d24a6
- _b6d0904ly4q90c8c0dsw0p1hmm1no7a
- ciscocidomainverification=4a7e2d980d2eca5979bc46065b3cb061f292b57e0bda1a861dd020115bdf012a
- G10DWZsHIDq2qOYgdZcmxi/43jz1cgH2u3VyX7D2hGD7aloEgeUnrYreZtVzgyWfIqo4f33RVTwnIEp2LQ7yqw==
- _3dnbg3k1ird7oxifq3n09u4ancvz21m
- autodesk-domain-verification=MMEpBpPORsSgleJXZjG3
- intersight=e05208436e1c32f91fdce17c1b45b5a99f646e55f3e25ff9579e02f4fe9f8159
- atlassian-domain-verification=gk7nhxai+cHkGd5KRY35X/DWHtWjoBSMpHw8U2HnxHWAvCxgNjM+KfjsVxfanQyi
- cisco-ci-domain-verification=3bc4add679230e33eb0420eee44e77fb35a4473c09b1828068a57ae99d3c9769
- box-domain-verification=47a2504af5592c384973b1387f910a7c22e712a60dc4f8ed7ce04572fa3d04a3
- google-site-verification=oRvSKmBY7cEwXoNYVEKrzqvrE-Vd261XsV37TDlGubk
- SPFv=spf1 include:spf.protection.outlook.com ip4:149.72.214.191 ip4:162.107.230.9/29 ip4:162.107.240.208/29 -all
- onetrust-domain-verification=7033cba18c584c9d963897f7457fa66e
- webexdomainverification.4C675B8BC1C6B136E053AB06FC0A3F65=8b900665-a683-4ac3-b52e-aff117316160
- _34yyjg7s8nwu1aed4o5qx6j8ns7jsll
- DMARCv=DMARC1;p=none;pct=100;rua=mailto:[email protected]
Full email verification for donaldson.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits