Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
numericable.fr
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 08:35:20 UTC · ↺ Refresh
MX Hostnames
- smtp-in.sfr.fr
MX Priorities
- smtp-in.sfr.fr: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 93.17.128.123 ↩ 123.128.17.93.rev.sfr.net
- 93.17.128.165 ↩ 165.128.17.93.rev.sfr.net
SOA Record
Raw SOA
pranspub03.phys.prod support.dns.sfr.net 40 3600 900 2419200 900
Primary NS (mname)
pranspub03.phys.prod
Admin Email (rname)
support@dns.sfr.net
Serial
40
Refresh
3600s
Retry
900s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns2pub.sfr.fr
ns1pub.sfr.fr
SPF Record
✓ Strict (-all)
v=spf1 ip4:93.17.128.0/24 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=reject; adkim=s; aspf=s; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- yahoo-verification-key=enHNX9WLSdf2IYm43AfZhqsLjEVLs1l87a+LyUiSAtw=
- SPFv=spf1 ip4:93.17.128.0/24 -all
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