Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sumaq.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 11:38:51 UTC · ↺ Refresh
MX Hostnames
- sumaq-com-br.mail.protection.outlook.com
MX Priorities
- sumaq-com-br.mail.protection.outlook.com: 1
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
bruce.ns.cloudflare.com dns.cloudflare.com 2400451291 10000 2400 604800 1800
Primary NS (mname)
bruce.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400451291
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
bruce.ns.cloudflare.com
kate.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx include:servers.mcsv.net include:spf.protection.outlook.com include:49582156.spf07.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
6 records- SPFv=spf1 +a +mx include:servers.mcsv.net include:spf.protection.outlook.com include:49582156.spf07.hubspotemail.net -all
- MS=ms55266003
- atlassian-domain-verification=SO9c6I6kL7OhGaM0GY13aHQyBlKKiDfzSfBf5zaWlcGgGr7omTHC7Ipk3YSlvOSF
- google-site-verification=DlVXGNFSxiOFvyJ2GVmPRds_OqXHqysZzQfdmmQZGU4
- google-site-verification=Ww5DpQsjpp-GBmw4EO7D7mwQGv0FPso7ayixbKb5ybI
- google-site-verification=tV6jTAbIA7X7n2NcO5NyJSQFpWs4Ovs5m1C7gi2WexQ
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