gruporesa.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
gruporesa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 08:09:55 UTC · ↺ Refresh

MX Hostnames

  • gruporesa-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 134.0.14.29

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns4.cdmondns-01.org
ns2.cdmon.net
ns1.cdmon.net
ns3.cdmon.net
ns5.cdmondns-01.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.srv.cat ip4:88.2.182.184 include:spf.mtaroutes.com include:spf.protection.outlook.com include:spf.emailsignatures365.com ip4:81.47.168.22 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];adkim=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

7 records
  • 7L161PM9_qYNHLzNC0IOOY8XflTVCQlpfv18Ozsfvqg
  • SPFv=spf1 include:_spf.srv.cat ip4:88.2.182.184 include:spf.mtaroutes.com include:spf.protection.outlook.com include:spf.emailsignatures365.com ip4:81.47.168.22 -all
  • 1eq3fsmrcthm60v96mlsc1m4di
  • MS=ms62694452
  • sophos-domain-verification=4a4f8ce5407a28a57139e48c989b3d92f176e3e3583a839ff3f931a678d98941
  • v8XkdKh15o1wU3UM1FRse-nxGAHvNgLiV8t2QCPB6dA
  • umCFWK7Xm23VqM4ji4aJNddXJfARQXtngtpvn8DSKdBjm2S/HNUEph0v+rwM/2AcgFh4tf7YLhzZ9C2VkKO8rA==
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