Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
is2.ca
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 23:44:57 UTC · ↺ Refresh
MX Hostnames
- is2-ca.mail.protection.outlook.com
- d308536b.ess.barracudanetworks.com
- d308536a.ess.barracudanetworks.com
MX Priorities
- d308536b.ess.barracudanetworks.com: 20
- is2-ca.mail.protection.outlook.com: 50
- d308536a.ess.barracudanetworks.com: 10
A / AAAA Records
- 104.17.144.110
- 104.17.145.110
- 2606:4700::6811:906e
- 2606:4700::6811:916e
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.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
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c944::1
SOA Record
Raw SOA
lorna.ns.cloudflare.com dns.cloudflare.com 2397533516 10000 2400 604800 1800
Primary NS (mname)
lorna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397533516
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sonny.ns.cloudflare.com
lorna.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:45739157.spf10.hubspotemail.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
6 records- 9s2rgepolb238o983pe79ia136
- ca3-9c2604f58bd14b28a658f8957d3344b1
- ca3-e20a569523854b8488c27c5d06f3d4b1
- google-gws-recovery-domain-verification=49529913
- google-site-verification=KIT1vug8Hosk2mxjUyo-BTzHyghC_mSycw17Png0fuE
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.google.com include:45739157.spf10.hubspotemail.net -all
Full email verification for is2.ca
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