sider.net - robtex.com
sider.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.skymail.net.br ⭐ | ||||||
| A | 168.0.135.116🇧🇷 AS265262168.0.135.0/24 | ||||||
| NS | ns1.mandic.com.br | ||||||
| A | 168.0.135.116🇧🇷 AS265262168.0.135.0/24 | ||||||
| NS | ns2.mandic.com.br | ||||||
| A | 168.0.134.16🇧🇷 AS265262168.0.134.0/24 CLARO S.A. Customer | ||||||
| PTR | vr.cloud-sp2.skymail.net.br | ||||||
| NS | ns3.mandic.com.br | ||||||
| A | 200.187.66.240🇧🇷 AS265262200.187.66.0/24 CLARO S.A. Customer | ||||||
| MX | mx.claramail.com.br ⭐ | ||||||
| A | 168.0.133.10🇧🇷 AS265262168.0.133.0/24 | ||||||
| PTR | mx-ha.skymail.net.br | ||||||
| TXT | v=spf1 include:spf.claramail.com.br ~all | ||||||
| SOA | ns1.skymail.net.brhostmaster@sider.net 2025-03-26 #21 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784819707 | ||||||
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
○NSns1.bighost.com.br2015-07-07 → 2016-12-19 · 5 obs
● 2015-07-07 16:53:14
● 2016-12-19 08:25:00
○ 2026-06-29 22:38:26
○ 2026-07-23 15:27:32
○NSns1.datacenter1.com.br2007-08-23 → 2007-08-23 · 3 obs
○ 2015-07-07 16:53:14
○ 2026-07-23 15:27:32
●NSns1.mandic.com.br2026-06-29 → 2026-07-23 · 3 obs
● 2026-06-29 22:38:26
● 2026-07-23 15:27:32
●NSns1.skymail.net.br2026-06-29 → 2026-07-23 · 3 obs
● 2026-06-29 22:38:26
● 2026-07-23 15:27:32
○NSns2.bighost.com.br2015-07-07 → 2016-12-19 · 5 obs
● 2015-07-07 16:53:14
● 2016-12-19 08:25:00
○ 2026-06-29 22:38:26
○ 2026-07-23 15:27:32
○NSns2.datacenter1.com.br2007-08-23 → 2007-08-23 · 3 obs
○ 2015-07-07 16:53:14
○ 2026-07-23 15:27:32
●NSns2.mandic.com.br2026-06-29 → 2026-07-23 · 3 obs
● 2026-06-29 22:38:26
● 2026-07-23 15:27:32
○NSns3.datacenter1.com.br2007-08-23 → 2007-08-23 · 3 obs
○ 2015-07-07 16:53:14
○ 2026-07-23 15:27:32
●NSns3.mandic.com.br2026-06-29 → 2026-07-23 · 3 obs
● 2026-06-29 22:38:26
● 2026-07-23 15:27:32
○MXgmail.comdominio.com.br2007-08-23 → 2007-08-23 · 3 obs
○ 2015-07-07 16:53:14
○ 2026-07-23 15:27:32
●MXmx.claramail.com.br2026-06-29 → 2026-07-23 · 3 obs
● 2026-06-29 22:38:26
● 2026-07-23 15:27:32
○MXspamwall-cluster.idc2.mandic.com.br2015-07-07 → 2016-12-19 · 5 obs
● 2015-07-07 16:53:14
● 2016-12-19 08:25:00
○ 2026-06-29 22:38:26
○ 2026-07-23 15:27:32
○A200.196.245.42007-08-23 → 2007-08-23 · 3 obs
○ 2015-07-07 16:53:14
○ 2026-07-23 15:27:32
○A200.219.245.412015-07-07 → 2016-12-19 · 5 obs
● 2015-07-07 16:53:14
● 2016-12-19 08:25:00
○ 2026-06-29 22:38:26
○ 2026-07-23 15:27:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sider.net | ns1.mandic.com.br, ns2.mandic.com.br, ns3.mandic.com.br | - |
✅ Authoritative Response
Server:168.0.135.116
NS records: ns1.mandic.com.br, ns2.mandic.com.br, ns3.mandic.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sider.net (unsigned zone)
⏱️ Timing
Total: 659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.mandic.com.br, ns3.mandic.com.br... |
| MX | 1 | mx.claramail.com.br (pri: 0) |
| TXT | 1 | v=spf1 include:spf.claramail.com.br ~all |
| SOA | 1 | ns1.skymail.net.br hostmaster.sider.net |
Analysis
Name Servers
sider.net has four authoritative name servers: ns1.mandic.com.br, ns2.mandic.com.br, ns3.mandic.com.br and ns1.skymail.net.br.
At least some of sider.net's name servers are shared with other domains, for example oncologistasassociados.com.br, atlantis-ssz.com.br, afisconcontabil.com.br and two more.
These name servers tend to co-occur with ns2.skymail.net.br, ns3.skymail.net.br, ns1.bighost.com.br and 7 other name servers in the same DNS delegations.
Each of these four hostnames has exactly one IP address: ns1.mandic.com.br has 168.0.135.116, ns2.mandic.com.br has 168.0.134.16, ns3.mandic.com.br has 200.187.66.240 and ns1.skymail.net.br has 168.0.135.116 — with 168.0.135.116 shared between ns1.mandic.com.br and ns1.skymail.net.br.
These two host names — ns1.mandic.com.br and ns1.skymail.net.br — each point to 168.0.135.116 IP addresses.
Mail Servers
sider.net has one mail server: mx.claramail.com.br.
sider.net shares the same mail server setup as other domains, including dirp.com.br, microneo.com, natalturismo.com.br and two others.
At least a portion of sider.net's mail servers are shared with other domains, among them telhadao.com.br and auditem.com.br.
There is one IP number for mx.claramail.com.br: 168.0.133.10.