instelec.com.ar

Valid Email Server
Domain Lookup › instelec.com.ar
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
instelec.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 01:42:20 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 167.250.5.28 ↩ nb28.servidoraweb.net

Mail Server IPs

  • 52.101.60.179 ↩ mail-bn3pr0301cu00103.inbound.protection.outlook.com
  • 52.101.60.2 ↩ mail-bnypr05cu00102.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.internetdinamica.com info.internetdinamica.com 2025020900 604800 86400 2419200 10800
Primary NS (mname)
ns1.internetdinamica.com
Admin Email (rname)
info@internetdinamica.com
Serial
2025020900
Refresh
604800s
Retry
86400s
Expire
2419200s
Minimum TTL
10800s

Nameservers (NS)

ns2.internetdinamica.com
ns1.internetdinamica.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.internetdinamica.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.internetdinamica.com -all
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