mail.csf.org.br - robtex.com
mail.csf.org.br
| DNSSEC | β οΈ Not signed | ||||||
| A | 52.97.12.66π§π· Microsoft52.96.0.0/14 ER | ||||||
csf.org.br
| DNSSEC | β οΈ Not signed | ||||||
| A | 50.116.87.93πΊπΈ Jacksonville50.116.86.0/23 Google | ||||||
| NS | a.sec.dns.br β | ||||||
| NS | b.sec.dns.br | ||||||
| MX | csf-org-br.mail.protection.outlook.com β | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | MS=ms65232149 | ||||||
| TXT | google-site-verification=Y9xEHD7Vn9IQ2FL-ach10SDOt8nUWK4GAHp4ZdIMNIE | ||||||
| SOA | a.sec.dns.brhostmaster@registro.br serial=2026107000 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
βA216.172.161.522018-10-11 β 2018-10-11 Β· 2 obs
β 2018-10-11 06:27:46
β 2026-04-26 17:46:02
β 2026-04-26 17:46:02
βA52.97.12.662026-04-26 β 2026-04-26 Β· 2 obs
β 2018-10-11 06:27:46
β 2026-04-26 17:46:02
β 2026-04-26 17:46:02
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, c.dns.br, d.dns.br, a.dns.br... | - |
| csf.org.br | a.sec.dns.br, b.sec.dns.br | - |
β Authoritative Response
Server:200.192.232.11
NS records: a.sec.dns.br, b.sec.dns.br
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 1129ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.97.12.66 |
Analysis
IP Addresses
mail.csf.org.br points to a single IP address: 52.97.12.66.
Other host names such as 3bd5e4c155864845adbfbc34056358d5.fp.measure.office.com, c267612d586b4e959b59634b1f682bed.fp.measure.office.com, 3096a6e9803ca3fac6eaef35c01fc2e8.fp.measure.office.com, 9e6c9a5ede437ec17acf1107fa970d3b.fp.measure.office.com and cpq-efz.office.com share IPs with mail.csf.org.br.