imsalud.gov.co

Valid Email Server
Domain Lookup › imsalud.gov.co

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
imsalud.gov.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 01:33:21 UTC · ↺ Refresh

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MX Hostnames

  • relay.imsalud.gov.co
  • mail.imsalud.gov.co

MX Priorities

  • mail.imsalud.gov.co: 100
  • relay.imsalud.gov.co: 10

A / AAAA Records

  • 209.133.220.206 ↩ 209-133-220-206.static.hvvc.us
  • 2604:4500::11:0:0:0:206 (no PTR)

Mail Server IPs

  • 209.133.220.204 ↩ relay.imsalud.gov.co
  • 2604:4500::11:0:0:0:204 (no PTR)
  • 209.133.220.203 ↩ relay.imsalud.gov.co
  • 2604:4500::11:0:0:0:203 ↩ relay.imsalud.gov.co

SOA Record

Raw SOA brad.ns.cloudflare.com dns.cloudflare.com 2400400914 10000 2400 604800 1800
Primary NS (mname)
brad.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400400914
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

brad.ns.cloudflare.com
jessica.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:209.133.220.206 ip4:209.133.220.205 ip4:209.133.220.203 ip4:209.133.220.204 ip4:198.54.113.234 ip6:2604:4500:0:11::203 include:sendersrv.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

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
  • SPFv=spf1 ip4:209.133.220.206 ip4:209.133.220.205 ip4:209.133.220.203 ip4:209.133.220.204 ip4:198.54.113.234 ip6:2604:4500:0:11::203 include:sendersrv.com -all
  • MS=857FF05E8DA0154AC70EDB7AB4F061107C7E1930
  • google-site-verification=kWbDHn70ITfJlk67O-m6On0TnBopmEdkwB0sFwxSBDo
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