adufertil.com.br

Valid Email Server
Domain Lookup › adufertil.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
adufertil.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-06 14:02:47 UTC · ↺ Refresh

MX Hostnames

  • adufertil-com-br.mail.protection.outlook.com

MX Priorities

  • adufertil-com-br.mail.protection.outlook.com: 0

A / AAAA Records

  • 93.127.191.253 (no PTR)

Mail Server IPs

  • 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
  • 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.adufertil.com.br hostmaster.adufertil.com.br 2023054213 14400 3600 1209600 900
Primary NS (mname)
ns1.adufertil.com.br
Admin Email (rname)
hostmaster@adufertil.com.br
Serial
2023054213
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
900s

Nameservers (NS)

ns1-failover.adufertil.com.br
ns2-failover.adufertil.com.br
ns1.adufertil.com.br
ns2.adufertil.com.br

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

2 records
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4hKe1AnXpx5mYfFx7R7sztUA6ni/Fdf4DoqrsLus9yP7Z0XbrnX77t3AzkUJ77g19WR4VKPXJyPJKrAjFM+xq7Ffs97fHhnfIUjuZcSYUpmkcSY68YmrfrZjG5gmM7dc3SYBD10lDdrf3lzQGPz6rcGVfHFVB6Wz5b4vFww7ALwIDAQAB;
  • SPFv=spf1 include:spf.protection.outlook.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 adufertil.com.br

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits