ao2c.fr

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ao2c.fr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 22:17:54 UTC · ↺ Refresh

MX Hostnames

  • ao2c-fr.mail.protection.outlook.com

MX Priorities

  • ao2c-fr.mail.protection.outlook.com: 1

A / AAAA Records

  • 185.31.40.168 ↩ simplebo.alwaysdata.net
  • 2a00:b6e0:1:200:168::1 ↩ simplebo.alwaysdata.net

Mail Server IPs

  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns3.lerelaisinternet.com root.nordnet.fr 2025072101 21600 3600 3600000 3600
Primary NS (mname)
ns3.lerelaisinternet.com
Admin Email (rname)
root@nordnet.fr
Serial
2025072101
Refresh
21600s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns3.lerelaisinternet.com
ns4.lerelaisinternet.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a:smtp-gw1.silae.fr ip4:5.226.2.176/28 include:spf.protection.outlook.com include:turbo-smtp.com include:spf.sendinblue.com mx ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

3 records
  • SPFv=spf1 a:smtp-gw1.silae.fr ip4:5.226.2.176/28 include:spf.protection.outlook.com include:turbo-smtp.com include:spf.sendinblue.com mx ~all
  • Sendinblue-code:d4ffedbc087432cacf46efa3e555be86
  • MS=ms55370058
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