Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gruposobam.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 04:21:42 UTC · ↺ Refresh
MX Hostnames
- gruposobam-com-br.mail.protection.outlook.com
MX Priorities
- gruposobam-com-br.mail.protection.outlook.com: 10
A / AAAA Records
- 3.219.14.193 ↩ ec2-3-219-14-193.compute-1.amazonaws.com
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-252.akam.net hostmaster.gruposobam.com.br 2024082109 3600 600 604800 300
Primary NS (mname)
a1-252.akam.net
Admin Email (rname)
hostmaster@gruposobam.com.br
Serial
2024082109
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
a28-67.akam.net
a7-64.akam.net
a10-65.akam.net
a2-67.akam.net
a1-252.akam.net
a13-65.akam.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:45.172.48.0/22 ip4:129.146.91.38 ip4:129.146.232.229 include:spf.us.exclaimer.net include:spf.protection.outlook.com include:_spf.goskope.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- google-site-verification=p1JX2RNTeYH5dMm9_u9bECzOIQaxUGvXEoIWax3DTgE
- MS=ms14833780
- SPFv=spf1 ip4:45.172.48.0/22 ip4:129.146.91.38 ip4:129.146.232.229 include:spf.us.exclaimer.net include:spf.protection.outlook.com include:_spf.goskope.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 gruposobam.com.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits