alterna.ca

Valid Email Server
Domain Lookup › alterna.ca

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
alterna.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 03:08:59 UTC · ↺ Refresh

MX Hostnames

  • alterna-ca.mail.protection.outlook.com

MX Priorities

  • alterna-ca.mail.protection.outlook.com: 5

A / AAAA Records

  • 20.175.154.99 (no PTR)

Mail Server IPs

  • 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com

SOA Record

Raw SOA amanda.ns.cloudflare.com dns.cloudflare.com 2398632695 10000 2400 604800 1800
Primary NS (mname)
amanda.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398632695
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

cory.ns.cloudflare.com
amanda.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.salesforce.com include:mail.zendesk.com include:_spf1.alterna.ca exists:%{i}.spf.hc368-39.ca.iphmx.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

11 records
  • _r0owa0134vgw7cwt080lvmzjdianhz4
  • apple-domain-verification=UeUIHU1HYwqgRkIZ
  • facebook-domain-verification=9j9udg5gq0utru2hhen5zob1lvisw8
  • facebook-domain-verification=q2kh1h85deobkgxlq05nv0aygfibof
  • facebook-domain-verification=sxhfxvtn9p3dbzhva5irj95hzgr09r
  • iRX2+uTM5mpDPRteNaagaV/IcUOavMRATGEAzoxroLq3P0WdBwQofGe4r0q5xj/O1MHZAumFA0UgQNROJ+jGqw==
  • SPFv=spf1 mx include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.salesforce.com include:mail.zendesk.com include:_spf1.alterna.ca exists:%{i}.spf.hc368-39.ca.iphmx.com ~all
  • 00D1U000000t94P=1TBJQ0000000149
  • 00DAs00000qWyxe=1TBAs00000000b7
  • _55yxz0jjmpmkcq2pyg942circc7ehdv
  • _inxn1kjgsb5lbk22eq2wppy75u7kqjf
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