gruponucleo.com.ar

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

Domain Overview

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

Checked via [email protected] · 2026-09-23 03:59:08 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.26.11.129 (no PTR)
  • 172.67.72.36 (no PTR)
  • 104.26.10.129
  • 2606:4700:20::681a:a81
  • 2606:4700:20::681a:b81
  • 2606:4700:20::ac43:4824

Mail Server IPs

  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.60.163 ↩ mail-bn3pr04cu00103.inbound.protection.outlook.com
  • 52.101.60.2 ↩ mail-bnypr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c927::6 ↩ mail-bn3pr0501cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA kami.ns.cloudflare.com dns.cloudflare.com 2413503861 10000 2400 604800 1800
Primary NS (mname)
kami.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2413503861
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

kami.ns.cloudflare.com
nile.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.mailjet.com include:spf.os-ns.com include:spf.protection.outlook.com ip4:190.228.154.64/28 ip4:190.185.106.79/32 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; 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 (p=) missing in DKIM record for selector selector1.

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

All TXT Records

1 record
  • SPFv=spf1 include:spf.mailjet.com include:spf.os-ns.com include:spf.protection.outlook.com ip4:190.228.154.64/28 ip4:190.185.106.79/32 ~all
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