grupodeveloper.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
grupodeveloper.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 04:11:16 UTC · ↺ Refresh

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MX Hostnames

  • mx.spamexperts.com
  • lastmx.spamexperts.net
  • fallbackmx.spamexperts.eu

MX Priorities

  • lastmx.spamexperts.net: 30
  • mx.spamexperts.com: 10
  • fallbackmx.spamexperts.eu: 20

A / AAAA Records

  • 104.21.8.99
  • 172.67.130.109
  • 2606:4700:3031::ac43:826d
  • 2606:4700:3031::6815:863

Mail Server IPs

  • 154.59.104.23 ↩ fe2-r3-in.ams14.l.antispamcloud.com
  • 38.71.16.244 ↩ fe2-r2-in.la10.l.antispamcloud.com
  • 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
  • 149.13.75.27 ↩ fe1-r3-in.fra02.l.antispamcloud.com
  • 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
  • 2001:978:2:2c::137:100 ↩ fe2-r3-in.ams14.l.antispamcloud.com
  • 2001:550:2:61::2fc:100 (no PTR)
  • 2001:978:2:7::162:100 ↩ fe1-r3-in.fra02.l.antispamcloud.com
  • 38.101.250.150 ↩ fe3-r2-in.atl06.l.antispamcloud.com
  • 2001:550:2:78::ca:100 ↩ fe3-r2-in.atl06.l.antispamcloud.com

SOA Record

Raw SOA peaches.ns.cloudflare.com dns.cloudflare.com 2412296820 10000 2400 604800 1800
Primary NS (mname)
peaches.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2412296820
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

peaches.ns.cloudflare.com
randy.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:149.56.23.213 ip4:149.56.22.100 ip4:174.133.129.250 ip4:50.97.119.197 ip4:146.190.225.189 include:servidoraweb.net include:_spf.salesforce.com include:amazonses.com include:_spf.google.com include:_spf.caspiomail.com include:spf.sendinblue.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
default._domainkey
mail._domainkey
✓ Public key: 216 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
  • google-site-verification=89mGAcSSapmkgk78jgdh6b579_iqlU4uHzPWEEP-qpE
  • SPFv=spf1 ip4:149.56.23.213 ip4:149.56.22.100 ip4:174.133.129.250 ip4:50.97.119.197 ip4:146.190.225.189 include:servidoraweb.net include:_spf.salesforce.com include:amazonses.com include:_spf.google.com include:_spf.caspiomail.com include:spf.sendinblue.com -all
  • Sendinblue-code:502e735dcd2577aaf17ad3c859f6f1fd
  • brevo-code:38c5882edf097eef3d5cdd576d7a362c
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