Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rsmin.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 11:18:10 UTC · ↺ Refresh
MX Hostnames
- rsmin-ca.mail.protection.outlook.com
MX Priorities
- rsmin-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.4.87 (no PTR)
- 104.26.5.87 (no PTR)
- 172.67.71.212
- 2606:4700:20::681a:457
- 2606:4700:20::ac43:47d4
- 2606:4700:20::681a:557
Mail Server IPs
- 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
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.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
coraline.ns.cloudflare.com dns.cloudflare.com 2398320358 10000 2400 604800 1800
Primary NS (mname)
coraline.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398320358
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
coraline.ns.cloudflare.com
jack.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:208.79.218.27 +a +mx +ip4:69.90.160.255 +include:spf.protection.outlook.com +include:spf.antispamcloud.com +include:spf.sendinblue.com mx include:spf.protection.outlook.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
default._domainkey
mail._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
2 records- Sendinblue-code:0a28b9671d804b87691e70e13d466871
- SPFv=spf1 ip4:208.79.218.27 +a +mx +ip4:69.90.160.255 +include:spf.protection.outlook.com +include:spf.antispamcloud.com +include:spf.sendinblue.com mx include:spf.protection.outlook.com ~all
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