tstnet.com.br - robtex.com
tstnet.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.232.92.235🇧🇷 Amazon54.232.0.0/17 EC2 GRU prefix | ||||||
| PTR | ec2-54-232-92-235.sa-east-1.compute.amazonaws.com | ||||||
| NS | ns1.dreamhost.com ⭐ | ||||||
| A | 162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dreamhost.com | ||||||
| NS | ns2.dreamhost.com | ||||||
| A | 162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dreamhost.com | ||||||
| NS | ns3.dreamhost.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.dreamhost.com | ||||||
| MX | mx1.mailchannels.net ⭐ | ||||||
| A | 52.38.143.159🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix | ||||||
| PTR | ec2-52-38-143-159.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 54.69.1.140🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | ec2-54-69-1-140.us-west-2.compute.amazonaws.com | ||||||
| TXT | v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all | ||||||
| SOA | ns1.dreamhost.comhostmaster@dreamhost.com 2024-04-03 #0 | ||||||
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=2026086092 | ||||||
rank #4158 in the tld
WOT: SAFE (69/100)
Previously MX for
tstnet.com.br |
Subdomains
mail.tstnet.com.br |
Same first word
tstnet.com.br |
Similar names
DNS History
15 records (6 active, 9 former)
●NSns1.dreamhost.com2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 21:12:58
● 2026-03-27 04:21:44
○NSns1.iset.com.br2015-06-11 → 2016-12-26 · 4 obs
● 2016-12-26 09:23:50
○ 2026-02-22 21:12:58
○ 2026-03-27 04:21:44
●NSns2.dreamhost.com2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 21:12:58
● 2026-03-27 04:21:44
○NSns2.iset.com.br2015-06-11 → 2016-12-26 · 4 obs
● 2016-12-26 09:23:50
○ 2026-02-22 21:12:58
○ 2026-03-27 04:21:44
●NSns3.dreamhost.com2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 21:12:58
● 2026-03-27 04:21:44
○MXmail.tstnet.com.br2016-04-19 → 2016-12-26 · 5 obs
● 2016-04-19 06:42:52
● 2016-12-26 09:23:50
○ 2026-02-22 21:12:58
○ 2026-03-27 04:21:44
○MXmx-vip-01.uni5.net2016-01-24 → 2016-01-24 · 4 obs
● 2016-01-24 11:28:18
○ 2016-04-19 06:42:52
○ 2026-03-27 04:21:44
○MXmx-vip-02.uni5.net2016-01-24 → 2016-01-24 · 4 obs
● 2016-01-24 11:28:18
○ 2016-04-19 06:42:52
○ 2026-03-27 04:21:44
●MXmx1.mailchannels.net2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 21:12:58
● 2026-03-27 04:21:44
●MXmx2.mailchannels.net2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 21:12:58
● 2026-03-27 04:21:44
○MXtstnet.com.br2015-06-11 → 2015-11-03 · 4 obs
● 2015-11-03 00:34:52
○ 2016-01-24 11:28:18
○ 2026-03-27 04:21:44
○A104.239.251.802015-11-03 → 2016-04-19 · 5 obs
● 2015-11-03 00:34:52
● 2016-04-19 06:42:52
○ 2016-12-26 09:23:50
○ 2026-03-27 04:21:44
○A162.242.235.1282016-12-26 → 2016-12-26 · 4 obs
● 2016-12-26 09:23:50
○ 2026-02-22 21:12:58
○ 2026-03-27 04:21:44
○A184.172.18.1622015-06-11 → 2015-06-11 · 3 obs
○ 2015-11-03 00:34:52
○ 2026-03-27 04:21:44
●A54.232.92.2352026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 21:12:58
● 2026-03-27 04:21:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, e.dns.br, d.dns.br, a.dns.br... | - |
| tstnet.com.br | ns1.dreamhost.com, ns2.dreamhost.com | - |
✅ Authoritative Response
Server:162.159.26.14
NS records: ns1.dreamhost.com, ns2.dreamhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tstnet.com.br (unsigned zone)
⏱️ Timing
Total: 619ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.232.92.235 |
| NS | 3 | ns1.dreamhost.com, ns2.dreamhost.com... |
| MX | 2 | mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0) |
| TXT | 1 | v=spf1 mx include:netblocks.dreamhost.co |
| SOA | 1 | ns1.dreamhost.com hostmaster.dreamhost.c |
Analysis
Hierarchy
tstnet.com.br is a parent of mail.tstnet.com.br.
IP Addresses
tstnet.com.br points to a single IP address: 54.232.92.235.
Other host names such as cacauetal.com, vidacom.com.br, vintageriders.com.br, campware.com.br and barse.com.br share IP numbers with tstnet.com.br.
Name Servers
tstnet.com.br is delegated to three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
At least part of the name servers for tstnet.com.br are shared with other domains, for instance paradymevoid.com, knowitbetter.com, saltwatersafari.co.uk, ricksgroup.net and annewa.com.
Host names with a single IP:
ns1.dreamhost.com points to: 162.159.26.14
ns2.dreamhost.com points to: 162.159.26.81
ns3.dreamhost.com points to: 162.159.27.84
Mail Servers
tstnet.com.br is handled by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
tstnet.com.br uses the same mail server setup as other domains, for instance kentcoley.us, voxfides.com, wcngg.com, advertising.dragoncon.org and leetoo.net.
tstnet.com.br shares some mail servers with other domains, for instance thechillypepper.com and searchmobius.org.
Hostnames with a single IP
mx1.mailchannels.net resolves to: 52.38.143.159.
mx2.mailchannels.net resolves to: 54.69.1.140.