Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mathematica.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:00:12 UTC · ↺ Refresh
MX Hostnames
- mathematica-org.mail.protection.outlook.com
MX Priorities
- mathematica-org.mail.protection.outlook.com: 0
A / AAAA Records
- 52.188.216.144 (no PTR)
Mail Server IPs
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
SOA Record
Raw SOA
auth2.mathematica-mpr.com admin.mathematica-mpr.com 865 1200 600 1209600 3600
Primary NS (mname)
auth2.mathematica-mpr.com
Admin Email (rname)
admin@mathematica-mpr.com
Serial
865
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
auth3.mathematica-mpr.com
auth2.mathematica-mpr.com
auth1.mathematica-mpr.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:74.123.127.7 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- cisco-ci-domain-verification=78bbf53314b5b9e56b90a0c6fb7eb7b8192552f14234daef94e17f6a99125172
- MS=ms29387651
- SPFv=spf1 include:spf.protection.outlook.com ip4:74.123.127.7 ~all
- google-site-verification=O6KrAnUzRhNQcatZpYTkGkaJca1cSXBinoFLEcYSLNY
Full email verification for mathematica.org
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