Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tma1.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 10:29:46 UTC · ↺ Refresh
MX Hostnames
- tma1-com.mail.protection.outlook.com
MX Priorities
- tma1-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-cloud-a1.googledomains.com cloud-dns-hostmaster.google.com 46 21600 3600 259200 300
Primary NS (mname)
ns-cloud-a1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
46
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-a2.googledomains.com
ns-cloud-a1.googledomains.com
ns-cloud-a4.googledomains.com
ns-cloud-a3.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:170.146.220.100/31 ip4:207.10.34.35 include:_spf.salesforce.com include:_spf.google.com ip4:170.146.221.100/31 include:servers.mcsv.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- amazonses:iy1l9D9zKMPBLbCOsb+2CP4MwWw0f0/LQdy1aQHomY0=
- SPFv=spf1 include:spf.protection.outlook.com ip4:170.146.220.100/31 ip4:207.10.34.35 include:_spf.salesforce.com include:_spf.google.com ip4:170.146.221.100/31 include:servers.mcsv.net -all
- apple-domain-verification=Xnz4vfJlccAJXtlL
- vfvp8ua7c0lgdkfau8ph6ornnq
- atlassian-domain-verification=aMthWSW6YY/GzMgCXZ/Qc1aj6SzMACMcCnkh86DSbDClLlM5nY36F33xBTm24f9R
- MS=ms82057974
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