Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fowler.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:11:20 UTC · ↺ Refresh
MX Hostnames
- fowler-ca.mail.protection.outlook.com
MX Priorities
- fowler-ca.mail.protection.outlook.com: 18
A / AAAA Records
- 104.21.92.77 (no PTR)
- 172.67.190.66 (no PTR)
- 2606:4700:3035::6815:5c4d
- 2606:4700:3030::ac43:be42
Mail Server IPs
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.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:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
otto.ns.cloudflare.com dns.cloudflare.com 2398784643 10000 2400 604800 1800
Primary NS (mname)
otto.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398784643
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rosa.ns.cloudflare.com
otto.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spfcloud.letsignit.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 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
5 records- SPFv=spf1 include:spf.protection.outlook.com include:spfcloud.letsignit.com -all
- dmlld3BvaW50X2F6dXJlX2NvbW1vbg==
- google-site-verification=yLcxhdycDNYn4OZhYCWqSNHCytyJ3gBOVT-f79hD35Y
- mvl0kj4gvi1j81ut5l1il54cs3
- o36his5tvk640gea5ctr6dvu2n
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