seiu121rn.org

Valid Email Server
Domain Lookup › seiu121rn.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
seiu121rn.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 02:46:06 UTC · ↺ Refresh

MX Hostnames

  • mx2-us.mtaroutes.com
  • seiu121rn-org.mail.protection.outlook.com
  • mx1-us.mtaroutes.com
  • mx1-us.mtaroutes.com
  • mx3-us.mtaroutes.com

MX Priorities

  • seiu121rn-org.mail.protection.outlook.com: 50
  • mx1-us.mtaroutes.com: 10
  • mx2-us.mtaroutes.com: 20
  • mx3-us.mtaroutes.com: 30
  • mx1-us.mtaroutes.com: 40

A / AAAA Records

  • 35.215.90.107

Mail Server IPs

  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
  • 2001:550:2:78::ca:100 ↩ fe3-r2-in.atl06.l.antispamcloud.com
  • 2001:550:2:61::2fc:100
  • 38.71.16.244
  • 2001:550:2:3::62:100

SOA Record

Raw SOA ns-1147.awsdns-15.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1147.awsdns-15.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1686.awsdns-18.co.uk
ns-441.awsdns-55.com
ns-813.awsdns-37.net
ns-1147.awsdns-15.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.mtaroutes.com include:unionware.net include:_spfprod.ngpvan.com include:spf.protection.outlook.com ip4:69.178.148.21 ip4:66.214.246.142 ip4:69.178.148.18 ip4:69.178.171.10 ip4:66.85.116.90 ip4:47.181.100.54 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 include:spf.mtaroutes.com include:unionware.net include:_spfprod.ngpvan.com include:spf.protection.outlook.com ip4:69.178.148.21 ip4:66.214.246.142 ip4:69.178.148.18 ip4:69.178.171.10 ip4:66.85.116.90 ip4:47.181.100.54 ~all
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