gualdatraining.com

Valid Email Server
Domain Lookup › gualdatraining.com

Domain Overview

DNS: ✓ 11h ago Checker: ✓ 11h ago
gualdatraining.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 05:27:08 UTC · ↺ Refresh

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MX Hostnames

  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • aspmx.l.google.com
  • alt1.aspmx.l.google.com

MX Priorities

  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10
  • alt4.aspmx.l.google.com: 10

A / AAAA Records

  • 172.67.130.87
  • 104.21.7.165
  • 2606:4700:3035::ac43:8257
  • 2606:4700:3034::6815:7a5

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
  • 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 172.253.157.26 ↩ yubrupd-in-f26.1e100.net
  • 2a00:1450:400c:c23::1b ↩ yubrupd-in-f27.1e100.net

SOA Record

Raw SOA kareem.ns.cloudflare.com dns.cloudflare.com 2405577516 10000 2400 604800 1800
Primary NS (mname)
kareem.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405577516
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

mimi.ns.cloudflare.com
kareem.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:52.6.152.159 ip4:209.133.209.155 ip4:162.254.149.145 +a +mx +ip4:3.223.49.241 include:spf.fromdoppler.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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
  • asv=a88b134efdf9e5cb2dbed0c77074f8fc
  • google-site-verification=0ka7jNpcvBQLsR8qbxmJQM-tMFB5yyCVn2owRuiOFN0
  • google-site-verification=9WRR_VoMkzrHKuVOuBCErJ9a3rubCt7zs6DnXC9V9HY
  • SPFv=spf1 ip4:52.6.152.159 ip4:209.133.209.155 ip4:162.254.149.145 +a +mx +ip4:3.223.49.241 include:spf.fromdoppler.com ~all
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