Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
estudiorodrigo.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 05:05:00 UTC · ↺ Refresh
MX Hostnames
- estudiorodrigo-com.mail.protection.outlook.com
MX Priorities
- estudiorodrigo-com.mail.protection.outlook.com: 0
A / AAAA Records
- 191.98.166.120 (no PTR)
Mail Server IPs
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-09.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-09.azure-dns.com
ns2-09.azure-dns.net
ns3-09.azure-dns.org
ns4-09.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all mx ip4:191.98.166.126 ip4:191.98.166.127 ip4:191.98.166.121
📊 DNS lookups: 2/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=5; sp=none; adkim=r; aspf=r; 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]
↳ Subdomain policy: none
⚠ Policy applies to 5% of failing messages only
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
4 records- google-site-verification=n1wP5sShBrhh02MzJ1eGuu3W3wBR3pcdlgZLkAbIdwo
- openai-domain-verification=dv-3r6YmcJV5B2fDOdXKX8DB2MZ
- SPFv=spf1 include:spf.protection.outlook.com ~all mx ip4:191.98.166.126 ip4:191.98.166.127 ip4:191.98.166.121
- atlassian-domain-verification=11MocADmm6L52uCWx8frVq3e1MubA8g5py1M/pOUWRH5e/M3rR87jGBxhxpi8UYD
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