ibhub.ca

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ibhub.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 15:18:04 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • ibhub-ca.mail.protection.outlook.com: 0

A / AAAA Records

  • 34.226.77.200 ↩ ec2-34-226-77-200.compute-1.amazonaws.com

Mail Server IPs

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

SOA Record

Raw SOA ns1.netfirms.com hostmaster.netfirms.com 2019100934 10800 3600 604800 3600
Primary NS (mname)
ns1.netfirms.com
Admin Email (rname)
hostmaster@netfirms.com
Serial
2019100934
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.netfirms.com
ns2.netfirms.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:51.79.73.247 ip4:72.12.170.36 ip4:209.52.182.86 include:spf.protection.outlook.com include:_spf.google.com include:servers.mcsv.net include:wildapricot.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected], mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]

DKIM Selectors

✓ 6 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

3 records
  • MS=ms37701122
  • SPFv=spf1 ip4:51.79.73.247 ip4:72.12.170.36 ip4:209.52.182.86 include:spf.protection.outlook.com include:_spf.google.com include:servers.mcsv.net include:wildapricot.org -all
  • knowbe4-site-verification=e4f1a01115f3aa6f19c1471d08ac9c5a
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