Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
oslpasteur.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 00:02:45 UTC · ↺ Refresh
MX Hostnames
- oslpasteur-com-ar.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 200.32.86.85
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns4-07.azure-dns.info
ns1-07.azure-dns.com
ns2-07.azure-dns.net
ns3-07.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.os-ns.com include:_spf.embluemail.com include:spf.protection.outlook.com ip4:190.210.225.240/32 ip4:200.32.86.80/29 ip4:190.210.250.188/32 ip4:190.111.203.253/32 ip4:190.111.201.162/32 ip4:190.111.203.182/32 ip4:186.189.233.201/32 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
5 records- MS=ms69752695
- hes=e34aadee54b919b15bda02b786039bf1
- MS=549058829725E117653A626B2C0E4BCFA9F72531
- SPFv=spf1 mx include:spf.os-ns.com include:_spf.embluemail.com include:spf.protection.outlook.com ip4:190.210.225.240/32 ip4:200.32.86.80/29 ip4:190.210.250.188/32 ip4:190.111.203.253/32 ip4:190.111.201.162/32 ip4:190.111.203.182/32 ip4:186.189.233.201/32 -all
- 2/23/2023
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