catho.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
catho.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-22 10:29:21 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt2.aspmx.l.google.com

MX Priorities

  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10

A / AAAA Records

  • 23.44.201.246
  • 23.44.201.248
  • 2600:141b:1c00:35::17db:24ef
  • 2600:141b:1c00:35::17db:24e4

Mail Server IPs

  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 142.251.179.27 ↩ pd-in-f27.1e100.net
  • 2607:f8b0:4004:c09::1b ↩ bh-in-f27.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net

SOA Record

Raw SOA a1-32.akam.net hostmaster.catho.net.br 2023112217 3600 600 604800 300
Primary NS (mname)
a1-32.akam.net
Admin Email (rname)
hostmaster@catho.net.br
Serial
2023112217
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

a9-65.akam.net
a1-32.akam.net
a16-67.akam.net
a24-66.akam.net
a7-66.akam.net
a10-65.akam.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:8320171.spf57.hubspotemail.net include:spf.mandrillapp.com include:sendgrid.net include:spf.splio.com include:_spf.google.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; rua=mailto:[email protected]; ruf=mailto:[email protected]; p=none; sp=none; rf=afrf; pct=100;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

10 records
  • onetrust-domain-verification=d3c9156e39154f4e9c7f7ba77a31243e
  • atlassian-domain-verification=CSKlom8TMRmJidgUFQXeqyTFj+ZOSDVICHJolQa7fr4dvvHCNYWyr4WTgKd23NzN
  • MS=ms18046391
  • spf2.0/pra include:spf2.splio.com a mx -all
  • detectify-verification=fd4fd7ba27bddee825eada300d7d2cd8
  • google-site-verification=bmKBHRbSSk4IFdTeeZnlPY3RV1_g1ORR5M0i2npy1BI
  • atlassian-domain-verification=e3myRDhWIgQ65WqumlrVP0xYVYsMuARmBELZTA5VxwH5Atapu0iGnLjRhcjmZ7r9
  • SPFv=spf1 include:8320171.spf57.hubspotemail.net include:spf.mandrillapp.com include:sendgrid.net include:spf.splio.com include:_spf.google.com ~all
  • google-site-verification=K3wyaLOVugzTjqUU6b4jN-hMoPfXhQBIhXbwTvirOTA
  • google-site-verification=11TFTDDdwncmXkwC7MBoUzk9BRbKrlZ7PNPWOj-m4hk
Full email verification for catho.com

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