Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dressko.fr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 08:06:30 UTC · ↺ Refresh
MX Hostnames
- mx-1.webcd.fr
- mx-2.webcd.fr
MX Priorities
- mx-1.webcd.fr: 10
- mx-2.webcd.fr: 20
A / AAAA Records
- 104.18.14.152 (no PTR)
- 104.18.15.152 (no PTR)
- 2606:4700::6812:f98 (no PTR)
- 2606:4700::6812:e98 (no PTR)
Mail Server IPs
- 78.47.172.158 ↩ mx-1.webcd.fr
- 2a01:4f8:c2c:fead::1 ↩ mx-1.webcd.fr
- 88.198.115.201 ↩ mx-2.webcd.fr
SOA Record
Raw SOA
deb.ns.cloudflare.com dns.cloudflare.com 2397873549 10000 2400 604800 1800
Primary NS (mname)
deb.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397873549
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
deb.ns.cloudflare.com
rocky.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100; aspf=s; adkim=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx -all
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