Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
3zrealty.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 03:41:49 UTC · ↺ Refresh
MX Hostnames
- 3zrealty-com-br.mail.protection.outlook.com
MX Priorities
- 3zrealty-com-br.mail.protection.outlook.com: 10
A / AAAA Records
- 45.223.61.45 (no PTR)
- 45.223.151.45 (no PTR)
Mail Server IPs
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-302.awsdns-37.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-302.awsdns-37.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1926.awsdns-48.co.uk
ns-302.awsdns-37.com
ns-666.awsdns-19.net
ns-1511.awsdns-60.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:tiinfraems.com.br
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:tiinfraems.com.br
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
12 records- google-site-verification=rFZk5W_Pd4H9PcoKgTQge_MQUbcbWERGFNMIneXfbt8
- hibp-verify=dweb_377occocg3s3940bxxcar6zh
- SPFv=spf1 include:spf.protection.outlook.com ~all
- E0M3S80390
- MS=ms25353648
- adobe-idp-site-verification=38eb6680f9597b54c1a109802bec11ed40d609d8b7e2bd21bec96895d9a77f07
- globalsign-domain-verification=46BFAC1083FF5A6F2F7B6E2AC5576E1C
- globalsign-domain-verification=519EEDB38DF957DCF3EB63A375F1A059
- globalsign-domain-verification=C605C1F9E691C0CEF8800CA9E83CA978
- google-site-verification=2Ziq22PssmQ3CcGKwVqcZP_4YUtFVcV5QL64wZmGxyA
- google-site-verification=mTuNW8nh3RAbg7NMrNs9dtJLqw-quUDYRG561ZsEqiA
- google-site-verification=rDjmC2Q42CcCD15Q1zDDItKxx1o3w1Hj8idgpfFmjnQ
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 3zrealty.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits