Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ultradent.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 19:51:21 UTC · ↺ Refresh
MX Hostnames
- ultradent-com-br.mail.protection.outlook.com
MX Priorities
- ultradent-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 96.45.83.210 ↩ redirection.dnsmadeeasy.com
- 96.45.83.95 ↩ redirection.dnsmadeeasy.com
- 96.45.82.153
- 96.45.82.118
Mail Server IPs
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.dnsmadeeasy.com dns.dnsmadeeasy.com 2008010258 43200 3600 1209600 180
Primary NS (mname)
ns0.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2008010258
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns4.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns3.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spfa.cpmails.com ip4:192.107.255.59 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- anthropic-domain-verification-fqmvb1=7AQJovAeMBhBWUhtlLJML81zz
- figma-domain-verification=bef4c4c3ad6c45bde0c24c96e1d59575fc185fb311f0b8d609e6dfc6ffece384-1719339320
- Eb3FWc88
- smartsheet-site-validation=kLpv3NTmdfegSNpdlQlyMiWMb0IevOig
- openai-domain-verification=dv-vYkHQ3DrYEViOVOfdrghlIlc
- adobe-idp-site-verification=7024a8c4ea7475add78279c38033651c5be6e1133a5e0dbf176da561fc8194a2
- elZNXPTSiRmAqeB1Qdlpeb2UoEm9UzdFHbnT3ahkOVPTX3G23TGhV7vpmtQIw9NN63dBQW2dAi3TLS/MXaefHg==
- SPFv=spf1 include:spf.protection.outlook.com include:spfa.cpmails.com ip4:192.107.255.59 -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 · Customize →
See demo & docs
Deep verification
Full email verification for ultradent.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits