Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jibc.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:19:24 UTC · ↺ Refresh
MX Hostnames
- jibc-ca.mail.protection.outlook.com
MX Priorities
- jibc-ca.mail.protection.outlook.com: 1
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8000::4 (no PTR)
- 2620:12a:8001::4
Mail Server IPs
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.internic.ca noc.internic.ca 2026031201 10800 3600 604800 3600
Primary NS (mname)
dns.internic.ca
Admin Email (rname)
noc@internic.ca
Serial
2026031201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns2.internic.ca
dns.internic.ca
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mail.colleagueservices.ca include:mh.blackboard.com include:_spf.emailcampaigns.net include:u1936912.wl163.sendgrid.net include:_spf-cac.teamdynamix.com ip4:209.87.24.8 ip4:209.87.24.11 ip4:206.12.172.83 ip4:23.185.0.3 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; sp=none; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
9 records- adobe-idp-site-verification=6edaf2be-9a2b-4570-b933-331da0bfef85
- ms-domain-verification=b6c1ea2e-a532-4bf7-a580-5953ff54f23d
- VAEZsRVq76SEDA2UNj5KTfaQ/qdtNYswxx5m8A65/HLe6FQdcs+rWEu4hwdzVZbHx0N/4uQm6ReoQRMinb8T5w==
- MS=ms16907388
- wrike-verification=NjQyOTgyOTpjN2I1OTk2MzgwMGVkOWRmYjA3MWIyNGJhNzRjN2E4YzVmYzQwMjQ0NGI2MWExZjQ2MGQ3ZjJjNzE3MGY0ZTZk
- anthropic-domain-verification-zpvphq=1pVZ3yEA7LMCuhBiHzKjOWKD0
- SPFv=spf1 include:spf.protection.outlook.com include:mail.colleagueservices.ca include:mh.blackboard.com include:_spf.emailcampaigns.net include:u1936912.wl163.sendgrid.net include:_spf-cac.teamdynamix.com ip4:209.87.24.8 ip4:209.87.24.11 ip4:206.12.172.83 ip4:23.185.0.3 -all
- atlassian-domain-verification=nDrJpG9HXaDkZS2CeRkHAXPI26jNljMh9kkt6NecgXh8Wjfzg5dyamZguayvJ8hq
- v6469hSDkt/10oM973VGsUnw1YOAIJDh11R5O7nXbKqKveI/bEyJYimfTFeNfGEHvB3+IDarl11PQhJiN3bQ6A==
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for jibc.ca
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits