alliance1.com

Valid Email Server
Domain Lookup › alliance1.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
alliance1.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 13:10:44 UTC · ↺ Refresh

MX Hostnames

  • alliance1-com.mail.protection.outlook.com

MX Priorities

  • alliance1-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 184.34.11.192 ↩ ec2-184-34-11-192.us-west-2.compute.amazonaws.com
  • 35.166.74.30 ↩ ec2-35-166-74-30.us-west-2.compute.amazonaws.com
  • 44.236.252.24

Mail Server IPs

  • 52.101.9.17 (no PTR)
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1221.awsdns-24.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1221.awsdns-24.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1221.awsdns-24.org
ns-1725.awsdns-23.co.uk
ns-500.awsdns-62.com
ns-559.awsdns-05.net

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.psm.knowbe4.com a:dispatch-us.ppe-hosted.com a:mail.alliance1.com a:i-support.alliance1.com include:spf.protection.outlook.com include:amazonses.com include:_spf.atlassian.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

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

All TXT Records

7 records
  • atlassian-sending-domain-verification=8aeb5660-dbcc-48eb-8952-c5640e613b82
  • knowbe4-site-verification=dccb934f643656a9b77152f32a185922
  • ppe-e67b143109d322a73686
  • SPFv=spf1 include:_spf.psm.knowbe4.com a:dispatch-us.ppe-hosted.com a:mail.alliance1.com a:i-support.alliance1.com include:spf.protection.outlook.com include:amazonses.com include:_spf.atlassian.net -all
  • 4oe106q8d8ek3726is9a8ansr6
  • 8leut6mhdvleqpvi4fakn3gdl4
  • MS=ms79823046
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