enconcolorado.com

Valid Email Server
Domain Lookup › enconcolorado.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
enconcolorado.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 00:51:04 UTC · ↺ Refresh

MX Hostnames

  • d171292a.ess.barracudanetworks.com
  • d171292b.ess.barracudanetworks.com

MX Priorities

  • d171292b.ess.barracudanetworks.com: 20
  • d171292a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 172.67.188.108 (no PTR)
  • 104.21.33.8 (no PTR)
  • 2606:4700:3033::6815:2108 (no PTR)
  • 2606:4700:3035::ac43:bc6c (no PTR)

Mail Server IPs

  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA marissa.ns.cloudflare.com dns.cloudflare.com 2398925316 10000 2400 604800 1800
Primary NS (mname)
marissa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398925316
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

marissa.ns.cloudflare.com
tate.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:208.65.144.81 ip4:50.118.197.250 ip4:63.158.16.58 ip4:208.80.200.0/21 include:_spf.psm.knowbe4.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:243259631.spf08.hubspotemail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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

3 records
  • H1iWT18sOP0vrq2VF7XwUF74qwXxOW4zvyrdiaCEl+Gu8lw+5NqXyL7qvsN+KW6j27X1VU1VoupI4ssN0UvYMA==
  • MS=ms85935419
  • SPFv=spf1 a mx ip4:208.65.144.81 ip4:50.118.197.250 ip4:63.158.16.58 ip4:208.80.200.0/21 include:_spf.psm.knowbe4.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:243259631.spf08.hubspotemail.net -all
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