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
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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