Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tecnoambientes.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 21:42:55 UTC · ↺ Refresh
MX Hostnames
- tecnoambientes-com.mail.protection.outlook.com
MX Priorities
- tecnoambientes-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.252.156.198 (no PTR)
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.hoster905.com hostmaster.tecnoambientes.com 1774042374 16384 2048 1048576 2560
Primary NS (mname)
ns1.hoster905.com
Admin Email (rname)
hostmaster@tecnoambientes.com
Serial
1774042374
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns1.hoster905.com
ns2.hoster905.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:hoster905.smtp-spf.sureserver.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms25718477
- SPFv=spf1 a mx include:hoster905.smtp-spf.sureserver.com include:spf.protection.outlook.com -all
Full email verification for tecnoambientes.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits