Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
extremeci.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 03:17:14 UTC · ↺ Refresh
MX Hostnames
- extremeci-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 104.21.2.139
- 172.67.129.72
- 2606:4700:3037::ac43:8148
- 2606:4700:3036::6815:28b
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
monroe.ns.cloudflare.com
viddy.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1
~ 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
6 records- 7p7nbr6vjbcio5go1guc3j3qgb.
- google-site-verification=K2kCBGX3p_SametefONN0JcTT5xITX8B32ZLnUqXoiA
- hm5co5cgsri2utq60k8o1q71bj
- sg8d98r88n2mbbranji1itcosp
- SPFv=spf1 include:spf.protection.outlook.com -all
- rn8tjab089dlp3f8os53j2jc3f.
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