Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
eastman.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 07:25:27 UTC · ↺ Refresh
MX Hostnames
- eastman-com.mail.protection.outlook.com
MX Priorities
- eastman-com.mail.protection.outlook.com: 10
A / AAAA Records
- 13.32.241.55 ↩ server-13-32-241-55.jfk50.r.cloudfront.net
- 13.32.241.63 ↩ server-13-32-241-63.jfk50.r.cloudfront.net
- 13.32.241.65 ↩ server-13-32-241-65.jfk50.r.cloudfront.net
- 13.32.241.93 ↩ server-13-32-241-93.jfk50.r.cloudfront.net
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-769.awsdns-32.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-769.awsdns-32.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-326.awsdns-40.com
ns-769.awsdns-32.net
ns-1346.awsdns-40.org
ns-1888.awsdns-44.co.uk
SPF Record
✓ Strict (-all)
v=spf1 +ip4:149.72.194.3 +ip4:199.190.14.10/31 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
17 records- google-site-verification=pKPtzkQXUF4nGsGAGTN66_BZAMcwxBQ44sFmcaBNAMc
- google-site-verification=-eLvHSQdks9ukj_msg_nw7yZBZANP-LcwknBrJPQR40
- miro-verification=443a8b04ecd045108dee002dba79dcd980a6a636
- asv=1276c875727caea896a6ce6017d5ecf1
- adobe-sign-verification=8029fcb7390a8b2752598912fda082c6
- dell-technologies-domain-verification=eastman.com_e7409e1a-44bf-4969-ba04-6e15093107b0_1685305046
- onetrust-domain-verification=2cc488d8dbe44800aabd0a9c59546ca2
- sprout-social-d24563d0-ff4f-11ef-b8c4-0e418c465417
- /jJ/G3uFP37WxF6GhbDDIVJUWqx9DzGI16AEXWh/U9cf6zvwixiZxrKgPmzHP8qNfF7DIeVXj1f+PVSESYrwvQ==
- SPFv=spf1 +ip4:149.72.194.3 +ip4:199.190.14.10/31 mx include:spf.protection.outlook.com -all
- _zz3vrdj4tx3r9lt9c3pnqke2dx1lwm7
- paloaltonetworks-site-verification=3b8346e70499780dab6584fd718bcb65cf02f64deac24b22a21b53a2b87678b8
- cursor-domain-verification-93x9xf=5lrBBdX8u2jj0oxpM2A22MivC
- _akjbzi25r5kjbbhjlpcbffrg10y2rk1
- CL0ZUj7C3YGrQIBcTZcODK1M+u3G038fGQnIC/RYfGqnAmMj1xgxzELmakRw+1HAPutXBz9U00tDY2NnC0tvAw==
- announcekit-verify=9hmd4oW780YJbMcA9NlV99w9HmLxBr
- cisco-ci-domain-verification=52fae8670a6cac51607416aa1745b6b6994e6ea79bf3a9b8d972865d4605ba1d
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