Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
redbourne.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 23:41:26 UTC · ↺ Refresh
MX Hostnames
- redbourne-ca.mail.protection.outlook.com
MX Priorities
- redbourne-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 138.197.156.47 (no PTR)
Mail Server IPs
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.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
SOA Record
Raw SOA
dns1.blacksun.ca hostmaster\@redbourne.ca 2026031601 3600 1800 1209600 86400
Primary NS (mname)
dns1.blacksun.ca
Admin Email (rname)
hostmaster\@redbourne@ca
Serial
2026031601
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns2.blacksun.ca
dns1.blacksun.ca
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:184.95.218.154 ip4:69.70.190.206 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; aspf=r; adkim=r; ri=86400;
✓ 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
3 records- SPFv=spf1 ip4:184.95.218.154 ip4:69.70.190.206 include:spf.protection.outlook.com ~all
- google-site-verification=t1sSAZPfXOEOZbduI_g-MMco3x69YTQvI72GWsWNro
- google-site-verification=mQUKoerHK5rlBoLTnV7CJTOZ9XcMVVm-j3PorVkIdS8
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