Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atd-us.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 07:22:08 UTC · ↺ Refresh
MX Hostnames
- atdus-com0i.mail.protection.outlook.com
MX Priorities
- atdus-com0i.mail.protection.outlook.com: 10
A / AAAA Records
- 192.67.66.177 (no PTR)
- 65.216.219.177 (no PTR)
Mail Server IPs
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-205.akam.net unixadmin.atd-us.com 471397599 10800 7200 1209600 300
Primary NS (mname)
a1-205.akam.net
Admin Email (rname)
unixadmin@atd-us.com
Serial
471397599
Refresh
10800s
Retry
7200s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
a1-205.akam.net
a28-64.akam.net
a7-67.akam.net
a2-65.akam.net
a22-67.akam.net
a13-66.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:207.178.170.118 include:spf-00290a03.pphosted.com include:_vccnets.8x8.com include:_spf.salesforce.com -all
📊 DNS lookups: 4/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
10 records- mongodb-site-verification=7LzI2MPATtpM7eufumQiBikx7MOmxXxK
- google-site-verification=gBhDZ6RCe-suAK_QgkCQ2be3g4HCocnQB8Hmv5WfzNM
- apple-domain-verification=0t72rCD0LiOGIa4a
- miro-verification=5249abda09c04c75973bc4a60604169faf4d6f65
- infoblox-domain-mastery=0ded95e8911f8392824dbe74f6575b1b8ae3788454d77cbf3c6a2e1b6cfba2d8b1
- Dynatrace-site-verification=9717ed0e-8a86-478d-907a-f7f58cf28a5c__m0b4ps7ta9j5jq6s32cnrvjs77
- atlassian-domain-verification=5HrrKzbem3mFXpWL1DpXNzUsX4dTzOXaFca6jDaovHfpGFLZDEwMxVU7ZLS/GsDu
- SPFv=spf1 include:spf.protection.outlook.com ip4:207.178.170.118 include:spf-00290a03.pphosted.com include:_vccnets.8x8.com include:_spf.salesforce.com -all
- KERX2KR3NECTSSY4TPVIFNHCWJ1FM6K5VIRURET8
- S4KQpI/+ypZzSRZMtdmXbsvAJ6hK4aFH6CD2aQMIlOT8YDk4AqZuRMbx2ZrUL2iUCJ9pH9QV0drGgsVo2G37Jg==
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