centrooftalmologico.com.co

Valid Email Server
Domain Lookup › centrooftalmologico.com.co

Domain Overview

DNS: ✓ 4h ago Checker: ✓ 4h ago
centrooftalmologico.com.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-01 11:41:08 UTC · ↺ Refresh

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MX Hostnames

  • ALT2.ASPMX.L.GOOGLE.COM
  • ASPMX.L.GOOGLE.COM
  • ALT4.ASPMX.L.GOOGLE.COM
  • ALT3.ASPMX.L.GOOGLE.COM
  • mx-02-us-west-2.prod.hydra.sophos.COM
  • mx-01-us-west-2.prod.hydra.sophos.COM
  • ALT1.ASPMX.L.GOOGLE.COM

MX Priorities

  • alt1.aspmx.l.google.com: 7
  • alt3.aspmx.l.google.com: 12
  • alt4.aspmx.l.google.com: 12
  • mx-01-us-west-2.prod.hydra.sophos.com: 0
  • aspmx.l.google.com: 3
  • alt2.aspmx.l.google.com: 7
  • mx-02-us-west-2.prod.hydra.sophos.com: 1

A / AAAA Records

  • 190.8.176.230

Mail Server IPs

  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 172.253.157.27 ↩ yubrupd-in-f27.1e100.net
  • 2a00:1450:400c:c23::1a ↩ yubrupd-in-f26.1e100.net
  • 44.233.136.139 ↩ ec2-44-233-136-139.us-west-2.compute.amazonaws.com
  • 54.191.41.184 ↩ ec2-54-191-41-184.us-west-2.compute.amazonaws.com
  • 52.36.250.116 ↩ ec2-52-36-250-116.us-west-2.compute.amazonaws.com
  • 172.253.122.26 ↩ bh-in-f26.1e100.net
  • 2607:f8b0:4004:c23::1a

SOA Record

Raw SOA ns1.colombiahosting.com alexander.colombiahosting.com.co 2026052700 3600 1800 1209600 86400
Primary NS (mname)
ns1.colombiahosting.com
Admin Email (rname)
alexander@colombiahosting.com.co
Serial
2026052700
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns4.colombiahosting.com
ns1.colombiahosting.com
ns2.colombiahosting.com
ns3.colombiahosting.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com include:_spf_uswest2.prod.hydra.sophos.com -all
📊 DNS lookups: 2/10
✓ 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

✓ 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

2 records
  • SPFv=spf1 include:_spf.google.com include:_spf_uswest2.prod.hydra.sophos.com -all
  • sophos-domain-verification=62adb2f7838a2b25702e6cb36fd9fbcfc7f56339
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