Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aguasdeteresina.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 00:23:17 UTC · ↺ Refresh
MX Hostnames
- aguasdeteresina-com-br.mail.protection.outlook.com
MX Priorities
- aguasdeteresina-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.64.147.152 (no PTR)
- 104.18.40.104 (no PTR)
- 2a06:98c1:3106::ac40:9398
- 2606:4700:4400::6812:2868
Mail Server IPs
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
susan.ns.cloudflare.com dns.cloudflare.com 2400042708 10000 2400 604800 1800
Primary NS (mname)
susan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400042708
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
susan.ns.cloudflare.com
vin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.186.245.165 ip4:189.125.19.237 ip4:189.125.18.0/27 ip4:200.186.245.184 include:relaylevel3.com include:spf.protection.outlook.com include:mail.zendesk.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected]
~ 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
dkim._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
7 records- 7DTkdaIklcZfjvfS1ro92xP3xBNkgdrje7wlFYTz7zpR9WyvTrr6RlHCUYEGNB+QVeNkIZwIEHnxletggfWC+w==
- MS=ms58243211
- _globalsign-domain-verification=x7yU7kIO-SEXwyMxfjvYlc2Om2ex5EsSgm9_lsuUEy
- docusign=b8541ddb-e315-4098-9218-869f61a21e6f
- facebook-domain-verification=3blosukfbdply8e5pq7iy9qu1vhtg6
- knowbe4-site-verification=aa008e6e71fa7491e757a68dd0291424
- SPFv=spf1 ip4:200.186.245.165 ip4:189.125.19.237 ip4:189.125.18.0/27 ip4:200.186.245.184 include:relaylevel3.com include:spf.protection.outlook.com include:mail.zendesk.com -all
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 aguasdeteresina.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits