Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
online.ee
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 01:09:24 UTC · ↺ Refresh
MX Hostnames
- mx.dka.mailcore.net
MX Priorities
No priority data.
A / AAAA Records
- 167.99.248.199
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
sage.ns.cloudflare.com
veronica.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mailcore.net include:mail.zendesk.com include:sendgrid.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; fo=1; sp=reject; ruf=mailto:[email protected]; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.mailcore.net include:mail.zendesk.com include:sendgrid.net -all
- google-site-verification=caBPGWwgYjKZxA2sJen1e1Prlf-pcHxXG7jMcSX0yh8
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