Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cf-concept.fr
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 03:43:34 UTC · ↺ Refresh
MX Hostnames
- SMTP.GOOGLE.COM
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 109.234.160.33 ↩ kewek.o2switch.net
Mail Server IPs
- 142.250.31.27 ↩ bj-in-f27.1e100.net
- 142.250.31.26 ↩ bj-in-f26.1e100.net
- 142.251.111.27 ↩ bk-in-f27.1e100.net
- 142.251.111.26 ↩ bk-in-f26.1e100.net
- 172.253.63.26 ↩ bi-in-f26.1e100.net
- 2607:f8b0:4004:c0b::1a ↩ bj-in-f26.1e100.net
- 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net
- 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
- 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
SOA Record
Raw SOA
ns1.o2switch.net systemshl.o2switch.fr 2026010504 3600 1800 1209600 86400
Primary NS (mname)
ns1.o2switch.net
Admin Email (rname)
systemshl@o2switch.fr
Serial
2026010504
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.o2switch.net
ns2.o2switch.net
SPF Record
✓ Soft Fail (~all)
v=spf1 +ip4:109.234.0.0/16 +include:_spf.google.com +include:spf.protection.outlook.com +include:spf.jabatus.fr ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
google._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=e8rVc2JBB3Fm4A3FGM_vOAyzOc0xRh67knyh6eirLz4
- SPFv=spf1 +ip4:109.234.0.0/16 +include:_spf.google.com +include:spf.protection.outlook.com +include:spf.jabatus.fr ~all
Full email verification for cf-concept.fr
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