Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tsrsolutions.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 19:25:10 UTC · ↺ Refresh
MX Hostnames
- tsrsolutions-com.mail.protection.outlook.com
MX Priorities
- tsrsolutions-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.35.104.127 ↩ ec2-52-35-104-127.us-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-381.awsdns-47.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-381.awsdns-47.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-381.awsdns-47.com
ns-841.awsdns-41.net
ns-1273.awsdns-31.org
ns-1910.awsdns-46.co.uk
SPF Record
✓ Strict (-all)
v=spf1 ip4:96.30.244.247 include:spf.protection.outlook.com include:spf.smtp.mail.tsrnet.com include:spf-us.emailsignatures365.com include:spf.mtasv.net include:6415009.spf03.hubspotemail.net include:spf.shield.security -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
13 records- openai-domain-verification=dv-yRoodDX3b5ghBleA60lPcrFK
- apple-domain-verification=x7pvCVHQpxKGm3Gd
- duo_sso_verification=2h0WqrBOu6ikpcszt5uffmUHbKcdLqXIuhEh4VqKJDcwDuMrSSHoP5ayWg7n1VKj
- cursor-domain-verification-jpwp9q=w9zJrIarg4QcAcGkMZcTb11ML
- pax8-verification=437d0e56-cf12-309e-9d5f-dc7f9b606edf
- anthropic-domain-verification-v83jbp=CluQi0LxI6ufm0s821QRiruev
- sophos-domain-verification=9135995eaa495c312d2ff554ead147cef9ecc228507114af9e6e1ab60baecf43
- atlassian-domain-verification=AaBfcWAvuK6yFY0uy65LRHJVAMMAAtVf4AtC7cpIj1XjY1t64AnlsK8C8aHQRwsH
- SPFv=spf1 ip4:96.30.244.247 include:spf.protection.outlook.com include:spf.smtp.mail.tsrnet.com include:spf-us.emailsignatures365.com include:spf.mtasv.net include:6415009.spf03.hubspotemail.net include:spf.shield.security -all
- google-site-verification=XxEibKT1oxxKBbM6RqkUfxO1FyzcIJCXN9oi9dlbZ4w
- q4Z+1dm2PvDFpXwEQc4GIC/wQle3xV2t89xxAx6L7bO7X7iYaX1Kw3JkLS81Cuns/lgEULkPXmJ3Xh3tvn7UMw==
- MS=C547AB452BB2ABFBE071C6D9D1198E8F815A42BB
- perplexity-ai-domain-verification-5q6f92=Jl55Bh7d3WFtsCdtBzV29B9XA
Full email verification for tsrsolutions.com
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