claro.com.py

Valid Email Server
Domain Lookup › claro.com.py

Domain Overview

DNS: ✓ 10h ago Checker: ✓ 10h ago
claro.com.py
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 22:54:48 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

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

Mail Server IPs

  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com

SOA Record

Raw SOA ollwindns01xpw.ctimovil.net nicmaster.claro.com.ar 2021110398 86400 3600 1728000 300
Primary NS (mname)
ollwindns01xpw.ctimovil.net
Admin Email (rname)
nicmaster@claro.com.ar
Serial
2021110398
Refresh
86400s
Retry
3600s
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.protection.outlook.com include:email-messaging.com -all
📊 DNS lookups: 5/10
✓ 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: 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

8 records
  • V1XK6jLWbarNKFrph4fZSl7dvwELH2EwtVnDVa7MtrGvQ+Zx+lKRhtgK/Nw/ZUh6enQi1jK9nzQEOUg/DTbNWg==
  • 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.protection.outlook.com include:email-messaging.com -all
  • Dynatrace-site-verification=85a4b660-4014-4eb2-b740-29f891499917__6a753vkhk19g7hrcqbhbo76dfg
  • google-gws-recovery-domain-verification=61450219
  • google-gws-recovery-domain-verification=61960508
  • google-site-verification=dkM4UughWtmttzv9JemDEZoY3RREfLqsX1bxaa6sGAo
  • google-gws-recovery-domain-verification=63599814
  • MS=ms61887824
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