Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
northyorksleep.ca
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 09:18:01 UTC · ↺ Refresh
MX Hostnames
- d192709a.ess.barracudanetworks.com
- d192709b.ess.barracudanetworks.com
MX Priorities
- d192709b.ess.barracudanetworks.com: 10
- d192709a.ess.barracudanetworks.com: 5
A / AAAA Records
- 67.223.110.132 (no PTR)
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
SOA Record
Raw SOA
ns1.oitc.ca sales.oitc.ca 2023080202 3600 3600 1209600 1800
Primary NS (mname)
ns1.oitc.ca
Admin Email (rname)
sales@oitc.ca
Serial
2023080202
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
1800s
Nameservers (NS)
ns1.oitc.ca
ns2.oitc.ca
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.172.39.42 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
1 record- SPFv=spf1 ip4:216.172.39.42 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
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