duronco.com

Valid Email Server
Domain Lookup › duronco.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
duronco.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 03:14:31 UTC · ↺ Refresh

MX Hostnames

  • allfb.xpress.com.mx
  • ALT4.ASPMX.L.GOOGLE.com
  • ALT3.ASPMX.L.GOOGLE.com
  • ASPMX.L.GOOGLE.com
  • ALT2.ASPMX.L.GOOGLE.com
  • allmx.xpress.com.mx
  • ALT1.ASPMX.L.GOOGLE.com

MX Priorities

  • alt4.aspmx.l.google.com: 10
  • allmx.xpress.com.mx: 10
  • allfb.xpress.com.mx: 20
  • aspmx.l.google.com: 1
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • alt3.aspmx.l.google.com: 10

A / AAAA Records

  • 195.250.27.42 ↩ s3428.mex1.stableserver.net

Mail Server IPs

  • 173.194.76.27 ↩ ws-in-f27.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
  • 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
  • 2607:f8b0:4004:c09::1b ↩ bh-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)

SOA Record

Raw SOA dns1.xpress.com.mx servers.mysecurecloudhost.com 2024091403 3600 1800 1209600 86400
Primary NS (mname)
dns1.xpress.com.mx
Admin Email (rname)
servers@mysecurecloudhost.com
Serial
2024091403
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

dns1.xpress.com.mx
dns2.xpress.com.mx

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:209.85.222.44 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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

6 records
  • SPFv=spf1 a mx ip4:209.85.222.44 ~all
  • _globalsign-domain-verification=wlGQucujbq3AHfxd52rbX6WlvKo4P5i3dZ6CmefChq
  • _globalsign-domain-verification=ZrLh0My3Cs3WL9SrJ2gSBOIdvwEfkzeVHgE57BbGW3
  • SPFv=spf1 a mx a:allmx.xpress.com.mx a:kmxo.suantispam.com include:spf.antispamcloud.com -all
  • google-site-verification=FiRRfaCTa7LLAFZogMByqpNrN-IxsoqlzRYaVKz8f2o
  • SPFv=spf1 a mx ip4:165.227.25.112 ~all
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