delbravo.com

Valid Email Server
Domain Lookup › delbravo.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
delbravo.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 02:54:12 UTC · ↺ Refresh

MX Hostnames

  • mx1.nextnetworks.net
  • mx0.nextnetworks.net

MX Priorities

  • mx1.nextnetworks.net: 5
  • mx0.nextnetworks.net: 5

A / AAAA Records

  • 76.76.21.21 (no PTR)

Mail Server IPs

  • 162.253.187.4 ↩ mx1.nextnetworks.net
  • 162.253.187.3 ↩ mx0.nextnetworks.net

SOA Record

Raw SOA ns-1894.awsdns-44.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1894.awsdns-44.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1894.awsdns-44.co.uk
ns-426.awsdns-53.com
ns-739.awsdns-28.net
ns-1282.awsdns-32.org

SPF Record

✓ Strict (-all)
v=spf1 mx a:strauss.netchb.com a:file.netchb.com ip4:148.230.156.71/32 ip4:216.150.47.12/32 include:mailgun.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

5 records
  • SPFv=spf1 mx a:strauss.netchb.com a:file.netchb.com ip4:148.230.156.71/32 ip4:216.150.47.12/32 include:mailgun.org -all
  • v=verifydomain MS=5501368
  • apple-domain-verification=PrRpchSagr2lmuzO
  • google-site-verification=9NPG1NydeCbgp5tu0elJZnNDdPorKvnfZAaOYVBrYVE
  • sophos-domain-verification=59bfb98716b1f5a348d4008b79480716f19a9da7d3404852542b5309b913e984
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