transsion.com

Valid Email Server
Domain Lookup › transsion.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
transsion.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 17:01:52 UTC · ↺ Refresh

MX Hostnames

  • transsion-com.mail.protection.outlook.com

MX Priorities

  • transsion-com.mail.protection.outlook.com: 5

A / AAAA Records

  • 139.95.4.222 (no PTR)

Mail Server IPs

  • 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
  • 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1198.awsdns-21.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1198.awsdns-21.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-598.awsdns-10.net
ns-1198.awsdns-21.org
ns-1955.awsdns-52.co.uk
ns-204.awsdns-25.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

7 records
  • google-gws-recovery-domain-verification=61560790
  • google-site-verification=hQ-Ln1SZ15cFaBIPjgGWltY173HyNcaiF31qPLhphZE
  • google-site-verification=tgoRpgUejun5y8YDPjlaD0PnzTFjOXx0Qjy0HHzvPkk
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • IGI9gm2lt9Tfe8ddjF6cPRQCtnePL4YDN0MAAZx+A1g74V71apgmOCRJi8Nun9nLdujofyFdbwSbtOYIi43eGQ==
  • MS=ms82920406
  • apple-domain-verification=f8UAKBQxjnx4rqzB
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