o2switch.fr

Valid Email Server
Domain Lookup › o2switch.fr

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
o2switch.fr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 03:17:55 UTC · ↺ Refresh

MX Hostnames

  • mx.o2switch.fr

MX Priorities

  • mx.o2switch.fr: 0

A / AAAA Records

  • 109.234.165.141 ↩ 109-234-165-141.reverse.odns.fr

Mail Server IPs

  • 109.234.165.149 ↩ 109-234-165-149.reverse.odns.fr

SOA Record

Raw SOA dark.o2sdns.fr support.o2switch.fr 2010032908 86400 7200 1728000 86400
Primary NS (mname)
dark.o2sdns.fr
Admin Email (rname)
support@o2switch.fr
Serial
2010032908
Refresh
86400s
Retry
7200s
Expire
1728000s
Minimum TTL
86400s

Nameservers (NS)

dark.o2sdns.fr
vador.o2sdns.fr

SPF Record

✓ Strict (-all)
v=spf1 include:spf.jabatus.fr include:spf.mailjet.com include:spf.mydomainprovider.com include:spf.crowdtech.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✗ None detected

No 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
  • google-site-verification=1Qswc16KTcDOZ4M98DGwzk0-TAKeacNMvNC-m9cEo8g
  • SPFv=spf1 include:spf.jabatus.fr include:spf.mailjet.com include:spf.mydomainprovider.com include:spf.crowdtech.com -all
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