Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atw.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:41:34 UTC · ↺ Refresh
MX Hostnames
- atw-com.mail.protection.outlook.com
MX Priorities
- atw-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.177.147 (no PTR)
- 104.21.51.82 (no PTR)
- 2606:4700:3035::ac43:b193
- 2606:4700:3035::6815:3352
Mail Server IPs
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
jeremy.ns.cloudflare.com dns.cloudflare.com 2399502321 10000 2400 604800 1800
Primary NS (mname)
jeremy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399502321
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
naomi.ns.cloudflare.com
jeremy.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
11 records- autodesk-domain-verification=dXU6ctRnAgaDAcue41Rp
- google-site-verification=p_7qKyQW98V034uV_pP6H27-XDHLtq_K0SOSv5bep0Q
- google-site-verification=yaoOc1LX5KW2KtnFu2sXcVDSYMXAG3ccwd749ka3Qoc
- lucid-verification=!Sy4WneQkIq$
- mscid=4WnOFgPdBCu1aJH39+zUE+BKjgdB5TwShHLbeu1vcuD1H5LhoB3/bwPkQlMpvpYc2mJI+ccfkQUaYQNLsOJO4A==
- status-page-domain-verification=xt9ytr7s4xyz
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.salesforce.com -all
- adobe-idp-site-verification=02657e9b26c944a958f40298771774e4b39b5dca635a6a370252179b02d6f4a6
- anthropic-domain-verification-80xxrx=WJmFvU2s3SJ3V00KoJjCYN9i1
- apple-domain-verification=N6HTaBbkjJg8NzzK
- atlassian-domain-verification=Ipmn2Qa/pLRM7fV7lzJiLevzhqQiQdEqAY5TWdud8nOuqadMOLp9Eyiy3iXZkkad
Full email verification for atw.com
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