Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pestana.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 15:18:58 UTC · ↺ Refresh
MX Hostnames
- pestana-com.mail.protection.outlook.com
MX Priorities
- pestana-com.mail.protection.outlook.com: 10
A / AAAA Records
- 151.101.67.10 (no PTR)
- 151.101.131.10 (no PTR)
- 151.101.195.10
- 151.101.3.10
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-35.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-35.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-35.azure-dns.info
ns1-35.azure-dns.com
ns2-35.azure-dns.net
ns3-35.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mlsend.com ip4:62.48.141.34 ip4:62.28.11.91 ip4:62.28.11.104 ip4:62.48.141.42 include:spf.protection.outlook.com include:_spf.atlassian.net include:successfactors.eu include:sendgrid.net include:_spf.salesforce.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected], mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
4 records- mailerlite-domain-verification=8d0cd1403884d0995589127c95530f514fb5802d
- GnGZgzmNsLHfzZzDHl0KOy0X6peKZq+Y43dKQMeOwAaJ4lBKIwXsjtgkQb1fqUonHn/B4m0he93Qkv1i1rXjOQ==
- SPFv=spf1 include:_spf.mlsend.com ip4:62.48.141.34 ip4:62.28.11.91 ip4:62.28.11.104 ip4:62.48.141.42 include:spf.protection.outlook.com include:_spf.atlassian.net include:successfactors.eu include:sendgrid.net include:_spf.salesforce.com -all
- successfactors-site-verification=MjU5ODkwN2Q5MWFiYzNlN2E5ZTA5NzUzYTAyN2EyZTBkMTg1MTNmZjVlMTAwNzk1ZWZkNDMwNmQ5ZGQzODI1OQ==
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