Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
sierradigitalinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 11:57:18 UTC · ↺ Refresh
MX Hostnames
- sierradigitalinc-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 104.17.15.101
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns60.domaincontrol.com
ns59.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.yoroconnect.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
5 records- MS=8BCC83D86B93E4A6AB0F9D687F6B560794F0BCD6
- google-site-verification=PuHrZkr7P4x8H2TJLLXK6VM1chZ_C4nHMZbLTn9mOEM
- brevo-code:4b4a8336c69739ba7427f9736ed57dc5
- SPFv=spf1 include:spf.protection.outlook.com include:spf.yoroconnect.com ~all
- google-gws-recovery-domain-verification=48442838
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