Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sumus.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 20:42:09 UTC · ↺ Refresh
MX Hostnames
- sumus-com-br.mail.protection.outlook.com
MX Priorities
- sumus-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.68.160 (no PTR)
- 104.26.6.28 (no PTR)
- 104.26.7.28
- 2606:4700:20::ac43:44a0
- 2606:4700:20::681a:71c
- 2606:4700:20::681a:61c
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
jocelyn.ns.cloudflare.com dns.cloudflare.com 2398633274 10000 2400 604800 1800
Primary NS (mname)
jocelyn.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398633274
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jocelyn.ns.cloudflare.com
tadeo.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ 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: 216 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
7 records- MS=ms89247039
- docusign=1db1a1d6-a22d-4bb0-86f7-469abc0056e2
- google-site-verification=LNQ4cY4zrHWC8qhbAY3Y3KsyL1S3AReuMJVzC7nhMf8
- google-site-verification=cOdtyXuPwNqOzBCWV7K-HVwz6PSthhnzzluvHJRrqHE
- google-site-verification=gWOqry1KXAYmtGL9sccZLoBR_5JC4nRHj4SxRy4WEPk
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms15382258
Full email verification for sumus.com.br
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