fcs.org.br - robtex.com
fcs.org.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 189.113.166.22🇧🇷 AS28216189.113.166.0/24 | ||||||
| NS | ns1.serverbr11.com ⭐ | ||||||
| A | 189.113.166.20🇧🇷 AS28216189.113.166.0/24 | ||||||
| PTR | ns1.serverbr11.com | ||||||
| NS | ns2.serverbr11.com | ||||||
| A | 189.113.166.21🇧🇷 AS28216189.113.166.0/24 | ||||||
| PTR | ns2.serverbr11.com | ||||||
| MX | fcs.org.br ⭐ | ||||||
| A | 189.113.166.22🇧🇷 AS28216189.113.166.0/24 | ||||||
| TXT | v=spf1 a mx ip4:189.113.166.22 ip4:177.234.150.10 include:relay.mailchannels.... | ||||||
| SOA | ns1.serverbr11.comti@fcs.org.br.fcs.org.br 2024-02-19 #0 | ||||||
org.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026116372 | ||||||
MX for
fcs.org.br |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.serverbr11.com2026-04-24 → 2026-04-26 · 2 obs
● 2026-04-26 15:44:30
●NSns2.serverbr11.com2026-04-24 → 2026-04-26 · 2 obs
● 2026-04-26 15:44:30
●MXfcs.org.br2026-04-24 → 2026-04-26 · 2 obs
● 2026-04-26 15:44:30
●A189.113.166.222026-04-24 → 2026-04-26 · 2 obs
● 2026-04-26 15:44:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, e.dns.br, b.dns.br, d.dns.br... | - |
| fcs.org.br | ns1.serverbr11.com, ns2.serverbr11.com | - |
✅ Authoritative Response
Server:189.113.166.21
NS records: ns1.serverbr11.com, ns2.serverbr11.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fcs.org.br (unsigned zone)
⏱️ Timing
Total: 1158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 189.113.166.22 |
| NS | 2 | ns1.serverbr11.com, ns2.serverbr11.com |
| MX | 1 | fcs.org.br (pri: 0) |
| TXT | 1 | v=spf1 a mx ip4:189.113.166.22 ip4:177.2 |
| SOA | 1 | ns1.serverbr11.com ti.fcs.org.br.fcs.org |
Analysis
Mail Server Role
fcs.org.br serves as the mail server for fcs.org.br.
IP Addresses
fcs.org.br resolves to one IP number: 189.113.166.22.
Other host names, for instance wabmaster.com.br, tiagomartins.com.br, iar.org.br, rederapida.com.br and www.minaslub.com.br share IP numbers with fcs.org.br.
Name Servers
fcs.org.br's delegation uses two name servers: ns1.serverbr11.com and ns2.serverbr11.com.
fcs.org.br uses the same name server setup as other domains, such as camaracaxambu.mg.gov.br, logic2c.com, centrodeestudosdaher.org.br, netsulminaswebhost.com.br and impulsa.com.br.
fcs.org.br at least partially shares name servers with other domains, including joi.net.br, sclrota.com.br, hbmegas.com, paisagismorj.com.br and arrudaadv.com.br.
These name servers are commonly used with ns1.fxd.com.br, ns2.fxd.com.br, ns1.webglobo.com.br, ns2.webglobo.com.br, ns1.neton.com.br, ns2.neton.com.br, ns1.riosite.com.br, ns2.riosite.com.br, ns1.rederapida.com.br and ns2.rederapida.com.br.
Host names with a single IP address: ns1.serverbr11.com points to 189.113.166.20; ns2.serverbr11.com points to 189.113.166.21.
Mail Servers
fcs.org.br is handled by a single mail server, fcs.org.br.
Host name fcs.org.br resolves to a single IP: 189.113.166.22.