rctzz.com.ar

Valid Email Server
Domain Lookup › rctzz.com.ar

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
rctzz.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 00:20:27 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • rctzz-com-ar.mail.protection.outlook.com: 0

A / AAAA Records

  • 149.50.137.238 ↩ vps-3995541-x.dattaweb.com

Mail Server IPs

  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.60.2 ↩ mail-bnypr05cu00102.inbound.protection.outlook.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
  • 2a01:111:f403:c918::3 ↩ mail-byapr03cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.iplanisp.com.ar hostmaster.iplan.com.ar 2018122846 3600 600 1400000 3600
Primary NS (mname)
dns1.iplanisp.com.ar
Admin Email (rname)
hostmaster@iplan.com.ar
Serial
2018122846
Refresh
3600s
Retry
600s
Expire
1400000s
Minimum TTL
3600s

Nameservers (NS)

dns2.iplanisp.com.ar
dns1.iplanisp.com.ar

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • google-site-verification=wMyn8eBaGCv6KflEWeEmbJD281-SxJhp_Xhmtwu8-rY.
  • linkedin-site-verification=cbb6789f-2e73-4508-a0fd-5ba2dbdae73c
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms45704076
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