Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cnrs.fr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 09:50:01 UTC · ↺ Refresh
MX Hostnames
- mx2.cnrs.fr
- mx1.cnrs.fr
MX Priorities
- mx2.cnrs.fr: 10
- mx1.cnrs.fr: 10
A / AAAA Records
- 80.94.184.70 ↩ ip-80-94-184-70.infra.cegedim.org
Mail Server IPs
- 185.116.133.244 ↩ smtp02-cnrs.thalesgroup.com
- 185.116.133.243 ↩ smtp01-cnrs.thalesgroup.com
SOA Record
Raw SOA
ns0.cnrs.fr dnsmaster.dsi.cnrs.fr 2026032703 21600 3600 3600000 300
Primary NS (mname)
ns0.cnrs.fr
Admin Email (rname)
dnsmaster@dsi.cnrs.fr
Serial
2026032703
Refresh
21600s
Retry
3600s
Expire
3600000s
Minimum TTL
300s
Nameservers (NS)
ns0.cnrs.fr
ns2.cnrs.fr
ns2.renater.fr
ns1.renater.fr
camus.dr15.cnrs.fr
ns3.cnrs.fr
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=spf.cnrs.fr
📊 DNS lookups: 1/10
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- mistral-domain-verification=c884e548015a04a5998f1763f7b7982880020409
- MS=ms17956212
- google-site-verification=qWY8PmYbh-vNEyRqC7s0yQ4996TRtOcxSIwGgW6okyM
- SPFv=spf1 redirect=spf.cnrs.fr
- MS=ms16083841
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