transblue.org

Valid Email Server
Domain Lookup › transblue.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
transblue.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 18:46:59 UTC · ↺ Refresh

MX Hostnames

  • transblue-org.mail.protection.outlook.com

MX Priorities

  • transblue-org.mail.protection.outlook.com: 0

A / AAAA Records

  • 50.62.137.62 ↩ 62.137.62.50.host.secureserver.net

Mail Server IPs

  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns39.domaincontrol.com dns.jomax.net 2024081201 28800 7200 604800 600
Primary NS (mname)
ns39.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024081201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns39.domaincontrol.com
ns40.domaincontrol.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

✓ 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

8 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • apple-domain-verification=dnu6qY0CHl4T2Vfc
  • canva-site-verification=xuHx9DoZ5tnvLTjcMtZ-yw
  • 1password-site-verification=BBU5DZXAXRFE5EGHFHCFVUBXHA
  • google-site-verification=gUnnFSFL6rD_hV0uo-FNDZxJoci8_BpDgq4i1nb0BQw
  • google-site-verification=c8BK59DxKBfQFyUimUoidvogRVwaKh21pK2FdexR9uY
  • ca3-e58af8abf1c14c739c727133c7022616
  • google-site-verification=l_RG6SZOBqMPUzQSVa_XlTJTxovu-pEOc_EtZLraLtg
Full email verification for transblue.org

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