Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
randon.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 15:33:18 UTC · ↺ Refresh
MX Hostnames
- randon-com-br.mail.protection.outlook.com
MX Priorities
- randon-com-br.mail.protection.outlook.com: 1
A / AAAA Records
- 2.16.169.138 ↩ a2-16-169-138.deploy.static.akamaitechnologies.com
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-01.azure-dns.com dns.randon.com.br 2017031709 4260 1380 1209600 4440
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
dns@randon.com.br
Serial
2017031709
Refresh
4260s
Retry
1380s
Expire
1209600s
Minimum TTL
4440s
Nameservers (NS)
ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:sendgrid.net ip4:200.248.38.40 ip4:189.125.195.40 -all
📊 DNS lookups: 3/10
✓ 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: 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
12 records- 2f752270c922e154a7b37511c766b02240b4cc14075236f1763eca428fe2c437
- SPFv=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:sendgrid.net ip4:200.248.38.40 ip4:189.125.195.40 -all
- prd-brs-ser-wapp-01.azurewebsites.net
- 8541622C3A557597039E65C70F4394F847A2F236230F4D83D6A53BA4258747CF
- google-site-verification=cUU3hzeBbH4ShcYN6_FFJkfMiT--U4BoU3PVoQQZp58
- clicksign-domain-verification=Ggt8sNtb+STQBRv2bsdTYXDkcWQKu6Ftpf+ypy7RMUQ=
- _65rrmhrwmjm6p2vrgdc1o3yw7n7ambf
- bw=X8r0ANNTAc7MDQVgG5uDHtXkOobi1vvfL6NTDi4CMeam
- apple-domain-verification=7zLLKujMlJMSFJlT
- _rs9d3t2ovawnqe92oteb2h97xa4x0yb
- Vz5EEVy7m8Zobb5Km2IsT4wFANhtShJ8RN+tQ0rnQnhnOGmBWFglVXU7lH8Zj9m65HQbmG6PnyPVe0llT9hxdw==
- MS=ms51168095
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