Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
supero.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 08:25:51 UTC · ↺ Refresh
MX Hostnames
- supero-com-br.mail.protection.outlook.com
MX Priorities
- supero-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 82.180.158.214 (no PTR)
Mail Server IPs
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.idc.redeunifique.com.br idc\.tio.redeunifique.com.br 2026033001 3600 1800 1209600 86400
Primary NS (mname)
dns1.idc.redeunifique.com.br
Admin Email (rname)
idc\@tio.redeunifique.com.br
Serial
2026033001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns2.idc.redeunifique.com.br
dns1.idc.redeunifique.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:20.72.188.1 include:48306371.spf01.hubspotemail.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=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
default._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
3 records- SPFv=spf1 include:spf.protection.outlook.com ip4:20.72.188.1 include:48306371.spf01.hubspotemail.net ~all
- facebook-domain-verification=68a4kxt6wde56ixvkyzvirzkopqqgq
- MIIEowIBAAKCAQEArjFCkwEmlJVuP0hq/I4FTjgpwPc8io+NaIy+RgsHvtmwZuFX rdBCH5sPcTcYXiYlbxBo0hjI2/RWrc8ptA/3YalXTSRVEi28snpo5lXS4tRCFx3e Jekgr8HzdTwxNInxTlN8euV2bS4rDfdfVv8Wb7d8XsXBgHT8wZDyTlaE8LAijXYY C5opfWzFhNrHO8iAZ6JDFn2ghtIQRBfMxnMkb8TGned+OeR7xDkpHj6glD8Z
Full email verification for supero.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits