Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lecaillon.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 02:55:34 UTC · ↺ Refresh
MX Hostnames
- mail.lecaillon.com
MX Priorities
- mail.lecaillon.com: 10
A / AAAA Records
- 207.246.90.170 ↩ mail.lecaillon.com
Mail Server IPs
- 207.246.90.170 ↩ mail.lecaillon.com
- 2001:19f0:5:316b:5400:2ff:feea:4f9d ↩ mail.lecaillon.com
SOA Record
Raw SOA
ns1.gandi.net hostmaster.gandi.net 1773273600 10800 3600 604800 10800
Primary NS (mname)
ns1.gandi.net
Admin Email (rname)
hostmaster@gandi.net
Serial
1773273600
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns-199-a.gandi.net
ns-208-c.gandi.net
ns-53-b.gandi.net
SPF Record
✓ Strict (-all)
v=spf1 a:mail.lecaillon.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a:mail.lecaillon.com -all
- google-site-verification=o-Bm635g4SetjKeryrhA-UzjGzclZyircQu3IudGWxY
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