Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
telecentro.net.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 10:37:35 UTC · ↺ Refresh
MX Hostnames
- telecentro-net-ar.mail.protection.outlook.com
MX Priorities
- telecentro-net-ar.mail.protection.outlook.com: 5
A / AAAA Records
- 181.45.254.65 ↩ cpe-181-45-254-65.telecentro-reversos.com.ar
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.telecentro.net.ar webmaster.telecentro.com.ar 2026031803 7200 3600 172800 900
Primary NS (mname)
ns1.telecentro.net.ar
Admin Email (rname)
webmaster@telecentro.com.ar
Serial
2026031803
Refresh
7200s
Retry
3600s
Expire
172800s
Minimum TTL
900s
Nameservers (NS)
ns1.telecentro.net.ar
ns2.telecentro.net.ar
ns3.telecentro.net.ar
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.9.128.0/24 ip4:108.175.97.0/24 ip4:108.175.110.0/24 ip4:108.175.99.0/24 ip4:108.175.107.0/24 ip4:108.175.108.0/24 ip4:190.55.63.37 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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
12 records- RmJs0S6v57iT4QpLCPAptVCFkYy0fWprsm+bGnKvBb8=
- SPFv=spf1 ip4:200.9.128.0/24 ip4:108.175.97.0/24 ip4:108.175.110.0/24 ip4:108.175.99.0/24 ip4:108.175.107.0/24 ip4:108.175.108.0/24 ip4:190.55.63.37 include:spf.protection.outlook.com -all
- MS=ms30315604
- oci-domain-verification=lbOH6M2BFkQjw75AAmL0l3RWzfCGZzOwva71748qMv46
- google-site-verification=P3WY8VTDxSvueh_3ePqr_XbnuMi3yhnMPbu5Tr-WJto
- adobe-idp-site-verification=4e457389641cb75feafa3a3e31160e5f4ccbd49d3e157cb4a9030410137c7cb8
- cisco-ci-domain-verification=26673dc4defc08c967e8030d34a8e8397c48361fc8288879181f98b686038bcf
- lEB0OsgHn0Fjw1GWL9x3uLVpMToQBtXqa3NxbO+pfDs=
- atlassian-domain-verification=YEoO04J2PuzJXvrbNi4PH9YpIFf7NSLEYry/dFtjR7BDgQIDetsIsIO9cYbtHonX
- duo_sso_verification=KSuIcBxmDhuefKswWCSuY1XOZaqJHAPac7SfbkCd6NGsrFXhJjkoa8WZjFCgWItf
- globalsign-domain-verification=V5l5K2_9RgQG-1m_k143GmYAOzj2R-HVOUhxMkhABa
- 19njxmn9jjhsbm0gk5fylt05yw6qqzm6
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for telecentro.net.ar
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits