linear.com.br - dns.ninja
linear.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 187.191.113.137🇧🇷 AS262545187.191.113.0/24 | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 | MS=ms28671792 | ||||||
| TXT | v=spf1 include:spf.claramail.com.br include:amazonses.com ~all | ||||||
| SOA | ns1.skymail.net.brhostmaster@linear.com.br 2026-06-19 #13 | ||||||
com.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=2026209188 | ||||||
rank #3849 in the tld
WOT: SAFE (69/100)
Subdomains
www.linear.com.br |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSns1.bighost.com.br2015-06-06 → 2017-01-19 · 4 obs
● 2017-01-19 15:25:38
○ 2021-06-19 18:14:28
○ 2026-07-28 08:48:06
●NSns1.mandic.com.br2021-06-19 → 2026-07-28 · 3 obs
● 2021-06-19 18:14:28
● 2026-07-28 08:48:06
●NSns1.skymail.net.br2026-02-18 → 2026-07-28 · 3 obs
● 2026-02-18 00:32:26
● 2026-07-28 08:48:06
○NSns2.bighost.com.br2015-06-06 → 2017-01-19 · 4 obs
● 2017-01-19 15:25:38
○ 2021-06-19 18:14:28
○ 2026-07-28 08:48:06
●NSns2.mandic.com.br2021-06-19 → 2026-07-28 · 3 obs
● 2021-06-19 18:14:28
● 2026-07-28 08:48:06
●NSns3.mandic.com.br2021-06-19 → 2026-07-28 · 3 obs
● 2021-06-19 18:14:28
● 2026-07-28 08:48:06
○MXantispam-cluster.idc2.mandic.com.br2015-06-06 → 2017-01-19 · 4 obs
● 2017-01-19 15:25:38
○ 2021-06-19 18:14:28
○ 2026-07-28 08:48:06
○MXasp-cluster.idc2.mandic.com.br2021-06-19 → 2021-06-19 · 4 obs
● 2021-06-19 18:14:28
○ 2026-02-18 00:32:26
○ 2026-07-28 08:48:06
●MXmx.claramail.com.br2026-02-18 → 2026-07-28 · 3 obs
● 2026-02-18 00:32:26
● 2026-07-28 08:48:06
●A187.191.113.1372021-06-19 → 2026-07-28 · 3 obs
● 2021-06-19 18:14:28
● 2026-07-28 08:48:06
○A200.219.245.322015-06-06 → 2017-01-19 · 4 obs
● 2017-01-19 15:25:38
○ 2021-06-19 18:14:28
○ 2026-07-28 08:48:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, c.dns.br, b.dns.br, d.dns.br... | - |
| linear.com.br | ns1.mandic.com.br, ns2.mandic.com.br | - |
✅ Authoritative Response
Server:168.0.134.16
NS records: ns1.mandic.com.br, ns2.mandic.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linear.com.br (unsigned zone)
⏱️ Timing
Total: 1051ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 187.191.113.137 |
| NS | 3 | ns2.mandic.com.br, ns3.mandic.com.br... |
| MX | 1 | mx.claramail.com.br (pri: 0) |
| TXT | 2 | MS=ms28671792, v=spf1 include:spf.claramail.com.br incl |
| SOA | 1 | ns1.skymail.net.br hostmaster.linear.com |
Analysis
Hierarchy
www.linear.com.br is a subdomain of linear.com.br.
IP Addresses
linear.com.br resolves to just one IP address, 187.191.113.137.
Other host names share IP numbers with linear.com.br; www.linear.com.br is one such example.
Name Servers
The NS records for linear.com.br point to four name servers: ns1.mandic.com.br, ns2.mandic.com.br, ns3.mandic.com.br and ns1.skymail.net.br.
The name servers of linear.com.br overlap at least partially with those of other domains — among them cjceng.com.br, diascar.com, licitacoes.londrina.br and two more.
These name servers commonly appear in delegations together with ns2.skymail.net.br, ns3.skymail.net.br, ns1.bighost.com.br and 7 other.
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
The sole mail server for linear.com.br is mx.claramail.com.br.
Among the domains sharing a mail server setup with linear.com.br are shemag.com.br, precisaocontabilidade.com.br, xptoconsig.com.br and two others.
There is one IP number for mx.claramail.com.br: 168.0.133.10.