Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
damasio.com.br
Yes
✓ Yes
Cloudflare
No
No
⚠ Yes
⚠ Yes
No
Checked via [email protected]
· 2026-03-31 08:43:56 UTC · ↺ Refresh
MX Hostnames
- route2.mx.cloudflare.net
- route1.mx.cloudflare.net
- route3.mx.cloudflare.net
MX Priorities
- route3.mx.cloudflare.net: 20
- route2.mx.cloudflare.net: 59
- route1.mx.cloudflare.net: 17
A / AAAA Records
- 172.64.148.252
- 104.18.39.4
- 2606:4700:4403::ac40:94fc
- 2606:4700:4401::6812:2704
Mail Server IPs
- 162.159.205.23 ↩ route3.mx.cloudflare.net
- 162.159.205.25 ↩ route3.mx.cloudflare.net
- 162.159.205.24 ↩ route3.mx.cloudflare.net
- 2606:4700:f5::11 ↩ route3.mx.cloudflare.net
- 2606:4700:f5::12 ↩ route3.mx.cloudflare.net
- 2606:4700:f5::13 ↩ route3.mx.cloudflare.net
- 162.159.205.19 ↩ route2.mx.cloudflare.net
- 162.159.205.18 ↩ route2.mx.cloudflare.net
- 162.159.205.17 ↩ route2.mx.cloudflare.net
- 2606:4700:f5::e ↩ route2.mx.cloudflare.net
- 2606:4700:f5::f
- 2606:4700:f5::10
- 162.159.205.13
- 162.159.205.11
- 162.159.205.12
- 2606:4700:f5::d
- 2606:4700:f5::b
- 2606:4700:f5::c
SOA Record
Raw SOA
dane.ns.cloudflare.com dns.cloudflare.com 2400042236 10000 2400 604800 1800
Primary NS (mname)
dane.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400042236
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dane.ns.cloudflare.com
isla.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.mx.cloudflare.net include:44326808.spf57.hubspotemail.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- google-site-verification=QNLUyWWKlpdS9xf2czZHXpsef_igdp-QrIQ2kFN_z9M
- google-site-verification=u0cbsqWnFrKgzIuw9Bxiccb4GVQLFaj-bRltaAg14gA
- v=msv1 t=37acc73851bc4792a9f367c3a8b576
- SPFv=spf1 include:_spf.mx.cloudflare.net include:44326808.spf57.hubspotemail.net ~all
- MS=ms10087209
- MS=ms88017950
- facebook-domain-verification=tehpicfd32uhkb6ighi1b32n9vj5g8
- google-site-verification=2ExvQI6VFAU8MUa5mq0hYFOG6CUIpMH_Q8IJZC8Bo6k
- google-site-verification=Ep_LrRqYMhO64zjwc4qZfeFJ0aqwtfhhhm7D25g3jTY
- google-site-verification=LFsl0Z8sa_33CEhVzHFD9cglWUJZoY3-LXJpE_mu60o
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for damasio.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits