Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mosaico.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 06:16:29 UTC · ↺ Refresh
MX Hostnames
- mosaico-com-br.mail.protection.outlook.com
MX Priorities
- mosaico-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 198.185.159.144 (no PTR)
- 198.49.23.144 (no PTR)
- 198.49.23.145
- 198.185.159.145
Mail Server IPs
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-107.awsdns-13.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-107.awsdns-13.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1055.awsdns-03.org
ns-107.awsdns-13.com
ns-1858.awsdns-40.co.uk
ns-741.awsdns-28.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:amazonses.com include:mail.zendesk.com include:smtp.zendesk.com include:spf.messagelabs.com include:spf-0057a601.pphosted.com include:spf.protection.outlook.com a mx ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- google-site-verification=5W4X-eKB0i_PjfncYaYTA1pU_zdSRC1UrjfAC_UAa8A
- google-site-verification=jAvcuu6khkn4laR0YXSP3X6vZNxuacF4bOVOxD2f8hw
- google-site-verification=vjNIigPjvuLZxJXbYvjeD7fxCM0qsxKjhPbPxgl98h4
- miro-verification=e938c1940012ae75b8dfe6e35bf5a905b5ae40dc
- SPFv=spf1 include:amazonses.com include:mail.zendesk.com include:smtp.zendesk.com include:spf.messagelabs.com include:spf-0057a601.pphosted.com include:spf.protection.outlook.com a mx ~all
- zanshin-domain-verification-36af020eccce4aa47071a116d9102fe2=_36af020eccce4aa47071a116d9102fe2
- MS=ms85705900
- apple-domain-verification=qVE0MJ7ZMzf4awAg
- atlassian-domain-verification=E3DsoNGhEf4ejd9jGNllC25pasETI7qLaSBjKLSPKeKX16WQ/wbK4xk3LP4a0sHZ
- d4sign-domain-verification=ea693f34-c58a-4f89-a074-6186650b77de
- figma-domain-verification=72ccce8b290d5770e32f501da14872db46a2e9d5eb514c283999feecaf363107-1746816349
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