Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lab.fr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 20:02:49 UTC · ↺ Refresh
MX Hostnames
- lab-fr.mail.protection.outlook.com
MX Priorities
- lab-fr.mail.protection.outlook.com: 0
A / AAAA Records
- 159.117.225.156 (no PTR)
Mail Server IPs
- 52.101.164.0 ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
- 52.101.166.2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
- 52.101.166.0 ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 52.101.166.1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
- 2a01:111:f403:ca25:: ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca25::2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca25::1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
- 2a01:111:f403:ca1e:: ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
obs.ns1.fr technical.nameshield.net 2026030911 28800 7200 604800 7200
Primary NS (mname)
obs.ns1.fr
Admin Email (rname)
technical@nameshield.net
Serial
2026030911
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
ns2.observatoiredesmarques.fr
ns3.nameshield.net
obs.ns1.fr
SPF Record
✓ Strict (-all)
v=spf1 ip4:159.117.225.156 ip4:195.133.149.122 ip4:159.117.224.188 ip4:216.252.179.18 ip4:216.252.179.19 ip4:216.252.179.20 ip4:209.206.8.63 ip4:92.51.168.236 ip4:195.68.26.35 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:159.117.225.156 ip4:195.133.149.122 ip4:159.117.224.188 ip4:216.252.179.18 ip4:216.252.179.19 ip4:216.252.179.20 ip4:209.206.8.63 ip4:92.51.168.236 ip4:195.68.26.35 include:spf.protection.outlook.com -all
Full email verification for lab.fr
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits