Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atlas.us.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 00:29:20 UTC · ↺ Refresh
MX Hostnames
- atlas-us-com.mail.protection.outlook.com
MX Priorities
- atlas-us-com.mail.protection.outlook.com: 10
A / AAAA Records
- 45.223.122.136 (no PTR)
- 45.223.97.136 (no PTR)
Mail Server IPs
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-74.akam.net dns_admin.ajg.com 2023081413 10800 3600 604800 86400
Primary NS (mname)
a1-74.akam.net
Admin Email (rname)
dns_admin@ajg.com
Serial
2023081413
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
a3-64.akam.net
a24-64.akam.net
a1-74.akam.net
a26-64.akam.net
a5-64.akam.net
a14-67.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 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
6 records- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com ~all
- MS=ms97978488
- A0R0T89569
- 4gbckflvdpl66b4tp4ffg1u59j
- pardot839313=2247e3ad3477815ea7aab23d5a2a7dacc5ecead2282156ca4cfa16bab01ef1c9
- amazonses:HWd3bkUJWfLYUA2DEFLXxt4FWvzl6O3gr3spl38x1H8
Full email verification for atlas.us.com
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