claro.com.ar

Valid Email Server
Domain Lookup › claro.com.ar

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
claro.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 06:53:54 UTC · ↺ Refresh

MX Hostnames

  • claro-com-ar.mail.protection.outlook.com

MX Priorities

  • claro-com-ar.mail.protection.outlook.com: 10

A / AAAA Records

  • 170.51.250.69 ↩ host69.170-51-250.telmex.net.ar

Mail Server IPs

  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.claro.com.ar nicmaster.claro.com.ar 2023081724 300 300 1728000 300
Primary NS (mname)
ns1.claro.com.ar
Admin Email (rname)
nicmaster@claro.com.ar
Serial
2023081724
Refresh
300s
Retry
300s
Expire
1728000s
Minimum TTL
300s

Nameservers (NS)

ns2.claro.com.ar
ns1.claro.com.ar

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:170.51.242.108 ip4:170.51.242.101 ip4:170.51.242.166 include:amazonses.com include:musvc.com include:_spf.salesforce.com include:spf.protection.outlook.com include:_spf.hostedemail.com include:registrarmail.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

13 records
  • google-site-verification=oNwhloGCe7sMnw1QyTveaDp1gvv2VvR99xXVO03aK5U
  • heyhack-verification=d6566e97-0fc6-49a2-8bec-d584483091a1
  • heyhack-verification=4a8ed192-6bb6-40bd-86f2-29eb1daccdc9
  • heyhack-verification=750da622-7d50-40ef-8b65-ca5419d43f70
  • Dynatrace-site-verification=f7f2d027-6ce4-4b00-9d9f-561ef6ef9c57__d2c195klc568ddfbm43upcb004
  • SPFv=spf1 mx ip4:170.51.242.108 ip4:170.51.242.101 ip4:170.51.242.166 include:amazonses.com include:musvc.com include:_spf.salesforce.com include:spf.protection.outlook.com include:_spf.hostedemail.com include:registrarmail.net -all
  • google-gws-recovery-domain-verification=63279208
  • google-gws-recovery-domain-verification=63136561
  • google-site-verification=4vpyCiM2nLTz0PikX3kC-4vmsSI0bvCbPZT7MZ_PhWA
  • MS=ms48115465
  • facebook-domain-verification=hkr0coetnv69osz7rm563o4f99mkoq
  • 6yXP9xQ9GEjKZK8gJwmudy1vwJGSMacPjbBUS5ERULfck39BjVMsFh12vNZ6F3rZETBRibXAvHscuute44LL1A==
  • google-site-verification=T8wvOwzMU02-Gy1_Z4s_Lz2HLTvT-tf8MKrI2zS0jeE
Full email verification for claro.com.ar

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits