grinstec.com - dns.ninja
grinstec.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dominios.uol.com.br ⭐ | ||||||
| A | 186.234.124.159🇧🇷 UOL-1186.234.124.0/23 | ||||||
| NS | ns2.dominios.uol.com.br | ||||||
| A | 186.234.124.166🇧🇷 UOL-1186.234.124.0/23 | ||||||
| NS | ns3.dominios.uol.com.br | ||||||
| A | 186.234.124.168🇧🇷 UOL-1186.234.124.0/23 | ||||||
| MX | mx.uhserver.com ⭐ | ||||||
| TXT | v=spf1 include:spf.whservidor.com ?all | ||||||
| SOA | ns1.dominios.uol.com.bradmin@uolhost.com.br 2019-01-22 #0 | ||||||
com
| 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=1783471981 | ||||||
Same first word
grinstec.com |
Similar names
DNS History
10 records (4 active, 6 former)
●NSns1.dominios.uol.com.br2026-03-22 → 2026-07-08 · 3 obs
● 2026-03-22 19:21:48
● 2026-07-08 01:05:28
○NSns1.nomer.com.br2015-07-07 → 2017-05-04 · 4 obs
● 2017-05-04 23:55:52
○ 2026-03-22 19:21:48
○ 2026-07-08 01:05:28
●NSns2.dominios.uol.com.br2026-03-22 → 2026-07-08 · 3 obs
● 2026-03-22 19:21:48
● 2026-07-08 01:05:28
○NSns2.nomer.com.br2015-07-07 → 2017-05-04 · 4 obs
● 2017-05-04 23:55:52
○ 2026-03-22 19:21:48
○ 2026-07-08 01:05:28
●NSns3.dominios.uol.com.br2026-03-22 → 2026-07-08 · 3 obs
● 2026-03-22 19:21:48
● 2026-07-08 01:05:28
○NSns3.nomer.com.br2015-07-07 → 2017-05-04 · 4 obs
● 2017-05-04 23:55:52
○ 2026-03-22 19:21:48
○ 2026-07-08 01:05:28
●MXmx.uhserver.com2026-03-22 → 2026-07-08 · 4 obs
● 2026-03-22 19:21:48
○ 2026-07-02 11:50:56
● 2026-07-08 01:05:28
○MXspmexp-mx-01.dualtec.com.br2015-07-07 → 2017-05-04 · 4 obs
● 2017-05-04 23:55:52
○ 2026-03-22 19:21:48
○ 2026-07-08 01:05:28
○MXspmexp-mx-02.dualtec.com.br2015-07-07 → 2017-05-04 · 4 obs
● 2017-05-04 23:55:52
○ 2026-03-22 19:21:48
○ 2026-07-08 01:05:28
○MXspmexp-mx-03.dualtec.com.br2015-07-07 → 2017-05-04 · 4 obs
● 2017-05-04 23:55:52
○ 2026-03-22 19:21:48
○ 2026-07-08 01:05:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| grinstec.com | ns1.dominios.uol.com.br, ns2.dominios.uol.com.br, ns3.dominios.uol.com.br | - |
✅ Authoritative Response
Server:186.234.124.166
NS records: ns1.dominios.uol.com.br, ns2.dominios.uol.com.br, ns3.dominios.uol.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grinstec.com (unsigned zone)
⏱️ Timing
Total: 576ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns2.dominios.uol.com.br, ns1.dominios.uol.com.br... |
| MX | 1 | mx.uhserver.com (pri: 0) |
| TXT | 1 | v=spf1 include:spf.whservidor.com ?all |
| SOA | 1 | ns1.dominios.uol.com.br admin.uolhost.co |
Analysis
Name Servers
grinstec.com has three name servers — ns1.dominios.uol.com.br, ns2.dominios.uol.com.br and ns3.dominios.uol.com.br.
At least some of grinstec.com's name servers are shared with other domains, for example oroinka.com, maoepe.com.br, pessotto.com and two more.
Each of the three hostnames points to exactly one IP address: ns1.dominios.uol.com.br points to 186.234.124.159, ns2.dominios.uol.com.br points to 186.234.124.166 and ns3.dominios.uol.com.br points to 186.234.124.168.
Mail Servers
grinstec.com has one mail server: mx.uhserver.com.
grinstec.com shares the same mail server setup as other domains, including bzk.com.br, nbf.com.br, cellpoint.dominiotemporario.com and two others.
The mail servers of grinstec.com overlap at least partially with those of other domains, including blocknews.com.br, newsolutionnet.com.br and synaptic.com.br.