mx2.mastermind.net.br - robtex.com
mx2.mastermind.net.br
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 189.36.211.20๐ง๐ท AS-C-ComTelecom189.36.211.0/24 CCOMTELECOM | ||||||
| PTR | mx2.mastermind.net.br | ||||||
mastermind.net.br
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 189.36.211.18๐ง๐ท AS-C-ComTelecom189.36.211.0/24 CCOMTELECOM | ||||||
| A | 200.172.123.25๐ง๐ท EMBRATEL200.172.0.0/16 CLARO S.A. | ||||||
| NS | ns1.mastermind.net.br โญ | ||||||
| NS | ns2.mastermind.net.br | ||||||
| MX | mx2.mastermind.net.br โญ | ||||||
| MX | mx.mastermind.net.br(20) | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.mastermind.net.brsuporte@mastermindsupport.com.br 2023-09-05 #0 | ||||||
PTR for
MX for
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA186.233.35.2512015-07-21 โ 2021-06-06 ยท 4 obs
โ 2015-07-21 09:14:10
โ 2021-06-06 10:12:06
โ 2026-02-16 11:08:14
โ 2026-03-27 19:11:20
โ 2021-06-06 10:12:06
โ 2026-02-16 11:08:14
โ 2026-03-27 19:11:20
โA189.36.211.202026-02-16 โ 2026-03-27 ยท 3 obs
โ 2021-06-06 10:12:06
โ 2026-02-16 11:08:14
โ 2026-03-27 19:11:20
โ 2026-02-16 11:08:14
โ 2026-03-27 19:11:20
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| mastermind.net.br | ns1.mastermind.net.br, ns2.mastermind.net.br | 2 records |
โ Authoritative Response
Server:189.36.211.18
NS records: ns1.mastermind.net.br, ns2.mastermind.net.br
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for mastermind.net.br (unsigned zone)
โฑ๏ธ Timing
Total: 683ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 189.36.211.20 |
๐ Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.mastermind.net.br, ns2.mastermind.net.br)
Analysis
Mail Server Role
mx2.mastermind.net.br serves mail for mastermind.net.br, iotnext.com.br, foccustelecom.com and mastermindsupport.com.br.
mx.mastermind.net.br and mx3.mastermind.net.br are commonly used as mail servers together with mx2.mastermind.net.br.
IP Addresses
mx2.mastermind.net.br resolves to a single IP: 189.36.211.20.