Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rebic.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 15:39:40 UTC · ↺ Refresh
MX Hostnames
- rebic-com-br.mail.protection.outlook.com
MX Priorities
- rebic-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 191.6.209.176 ↩ web186.kinghost.net
- 2804:10:8001::209:201 ↩ web195.kinghost.net
Mail Server IPs
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
gowiis001 hostmaster 216 3600 600 1209600 3600
Primary NS (mname)
gowiis001
Admin Email (rname)
hostmaster
Serial
216
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.he.net
ns5.he.net
dns2.rebic.com.br
dns1.rebic.com.br
ns4.he.net
ns2.he.net
SPF Record
✓ Strict (-all)
v=spf1 a mx a:golzimbra001.rebic.com.br ip4:189.108.29.120/29 ip4:201.16.95.120/29 ip4:200.153.74.152/29 ip4:187.6.249.24/29 ip4:177.223.43.168/29 ip4:200.242.152.0/27 include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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
✓ 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
2 records- SPFv=spf1 a mx a:golzimbra001.rebic.com.br ip4:189.108.29.120/29 ip4:201.16.95.120/29 ip4:200.153.74.152/29 ip4:187.6.249.24/29 ip4:177.223.43.168/29 ip4:200.242.152.0/27 include:spf.protection.outlook.com -all
- workplace-domain-verification=IU4VrJsZxAmbwJbFhyhuQBgWe6e7y8
Full email verification for rebic.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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