gtudesarrollos.com

Valid Email Server
Domain Lookup › gtudesarrollos.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gtudesarrollos.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 09:29:20 UTC · ↺ Refresh

MX Hostnames

  • gtudesarrollos-com.mail.protection.outlook.com

MX Priorities

  • gtudesarrollos-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 107.161.177.146 ↩ server.pxserver1.com

Mail Server IPs

  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.pxserver1.com pxserver.gmail.com 2026032500 3600 1800 1209600 86400
Primary NS (mname)
ns1.pxserver1.com
Admin Email (rname)
pxserver@gmail.com
Serial
2026032500
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.pxserver1.com
ns1.pxserver1.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:107.161.177.146 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

4 records
  • MS=ms68157265
  • l+0Mp/5HthBei81erjnzo8//kUuotnsgkmvrUb2qWsb2w30PJn/I4vUI7NWfk8cAXpbuW0IjLrSkLAaKRsWRrw==
  • google-site-verification=jyLQ6FDI-I9UQOoTsV1LXublFg-_rU9m2-txt3OIDQI
  • SPFv=spf1 +a +mx +ip4:107.161.177.146 +include:spf.protection.outlook.com -all
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