Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rdsaude.com.br
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 08:16:32 UTC · ↺ Refresh
MX Hostnames
- mxa-007afc02.gslb.pphosted.com
- mxb-007afc02.gslb.pphosted.com
MX Priorities
- mxa-007afc02.gslb.pphosted.com: 10
- mxb-007afc02.gslb.pphosted.com: 10
A / AAAA Records
- 161.35.5.28 (no PTR)
Mail Server IPs
- 66.159.238.190 ↩ mx0b-007afc02.pphosted.com
- 66.159.240.217 ↩ mx0a-007afc02.pphosted.com
SOA Record
Raw SOA
ns-1699.awsdns-20.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1699.awsdns-20.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1699.awsdns-20.co.uk
ns-266.awsdns-33.com
ns-831.awsdns-39.net
ns-1157.awsdns-16.org
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.salesforce.com include:spf.protection.outlook.com include:46781558.spf03.hubspotemail.net include:spf-007afc02.pphosted.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
7 records- brevo-code:8804c4e537188e1040601a92dddbbe7f
- brevo-code:edde308276a418bf77e287655e1b0435
- docusign=cd73bb5a-174e-4d02-a3db-b237f3879549
- google-site-verification=O5oI9XeQGUIUeoJj9QP4HiX-VrzA9w8VkcRIQDB8ouE
- SPFv=spf1 include:_spf.salesforce.com include:spf.protection.outlook.com include:46781558.spf03.hubspotemail.net include:spf-007afc02.pphosted.com -all
- workplace-domain-verification=PyATqVYK8dVBABjVlvVcTKAw7ODNFB
- atlassian-domain-verification=FYxNXAGSkazIZDZZjQXxWH623dsQLBKu0L2cN9XcQDVZXwUgvYqwkye/7tkiJpiN
Full email verification for rdsaude.com.br
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