contextoinformatica.com.br - robtex.com
contextoinformatica.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.133.209.219🇺🇸 HIVELOCITY-1209.133.208.0/21 Hivelocity | ||||||
| PTR | hi4.hostseguro.com | ||||||
| NS | ns1.hostseguro.com ⭐ | ||||||
| A | 54.207.90.83🇧🇷 Amazon54.207.0.0/17 EC2 GRU prefix | ||||||
| PTR | ns1.hostseguro.com | ||||||
| NS | ns2.hostseguro.com | ||||||
| A | 35.161.172.233🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix | ||||||
| PTR | ns2.hostseguro.com | ||||||
| NS | ns3.hostseguro.com ⚠️ Not in parent delegation | ||||||
| A | 54.174.20.240🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix | ||||||
| PTR | ns3.hostseguro.com | ||||||
| MX | contextoinformatica.com.br ⭐ | ||||||
| A | 209.133.209.219🇺🇸 HIVELOCITY-1209.133.208.0/21 Hivelocity | ||||||
| PTR | hi4.hostseguro.com | ||||||
| TXT | include:70050.meuspf.com | ||||||
| TXT | v=spf1 ip4:209.133.209.219 ip4:34.233.99.98 ip4:34.233.99.98 +a +mx ~all | ||||||
| SOA | ns1.hostseguro.comroot@hi4.hostseguro.com 2026-04-24 #5 | ||||||
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=2026116020 | ||||||
rank #4092 in the tld
WOT: SAFE (69/100)
MX for
contextoinformatica.com.br |
Same first word
contextoinformatica.com.br |
DNS History
15 records (5 active, 10 former)
●NSns1.hostseguro.com2015-07-04 → 2026-04-26 · 2 obs
● 2026-04-26 00:52:20
●NSns2.hostseguro.com2015-07-04 → 2026-04-26 · 2 obs
● 2026-04-26 00:52:20
●NSns3.hostseguro.com2015-07-04 → 2026-04-26 · 2 obs
● 2026-04-26 00:52:20
○MXalt1.aspmx.l.google.com2015-07-04 → 2018-10-13 · 4 obs
● 2018-10-13 23:51:50
○ 2026-04-02 09:43:52
○ 2026-04-26 00:52:20
○MXalt2.aspmx.l.google.com2015-07-04 → 2018-10-13 · 4 obs
● 2018-10-13 23:51:50
○ 2026-04-02 09:43:52
○ 2026-04-26 00:52:20
○MXaspmx.l.google.com2015-07-04 → 2018-10-13 · 4 obs
● 2018-10-13 23:51:50
○ 2026-04-02 09:43:52
○ 2026-04-26 00:52:20
○MXaspmx2.googlemail.com2015-07-04 → 2018-10-13 · 4 obs
● 2018-10-13 23:51:50
○ 2026-04-02 09:43:52
○ 2026-04-26 00:52:20
○MXaspmx3.googlemail.com2015-07-04 → 2018-10-13 · 4 obs
● 2018-10-13 23:51:50
○ 2026-04-02 09:43:52
○ 2026-04-26 00:52:20
○MXaspmx4.googlemail.com2015-07-04 → 2018-10-13 · 4 obs
● 2018-10-13 23:51:50
○ 2026-04-02 09:43:52
○ 2026-04-26 00:52:20
○MXaspmx5.googlemail.com2015-07-04 → 2018-10-13 · 4 obs
● 2018-10-13 23:51:50
○ 2026-04-02 09:43:52
○ 2026-04-26 00:52:20
●MXcontextoinformatica.com.br2026-04-02 → 2026-04-26 · 3 obs
● 2026-04-02 09:43:52
● 2026-04-26 00:52:20
●A209.133.209.2192026-04-02 → 2026-04-26 · 3 obs
● 2026-04-02 09:43:52
● 2026-04-26 00:52:20
○A34.233.99.982018-10-13 → 2018-10-13 · 4 obs
● 2018-10-13 23:51:50
○ 2026-04-02 09:43:52
○ 2026-04-26 00:52:20
○A67.227.134.442015-07-04 → 2015-11-09 · 4 obs
● 2015-11-09 22:29:54
○ 2016-01-27 13:30:50
○ 2026-04-26 00:52:20
○A67.227.134.82016-01-27 → 2017-02-08 · 5 obs
● 2016-01-27 13:30:50
● 2017-02-08 08:35:22
○ 2018-10-13 23:51:50
○ 2026-04-26 00:52:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| contextoinformatica.com.br | ns1.hostseguro.com, ns2.hostseguro.com | - |
✅ Authoritative Response
Server:54.207.90.83
NS records: ns1.hostseguro.com, ns2.hostseguro.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contextoinformatica.com.br (unsigned zone)
⏱️ Timing
Total: 5010ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.133.209.219 |
| NS | 3 | ns3.hostseguro.com, ns1.hostseguro.com... |
| MX | 1 | contextoinformatica.com.br (pri: 0) |
| TXT | 2 | include:70050.meuspf.com, v=spf1 ip4:209.133.209.219 ip4:34.233.99 |
| SOA | 1 | ns1.hostseguro.com root.hi4.hostseguro.c |
Analysis
Mail Server Role
contextoinformatica.com.br serves as the mail server for contextoinformatica.com.br.
IP Addresses
contextoinformatica.com.br points to a single IP number: 209.133.209.219.
Other host names, for instance amsteltour.com, pediatria.com.br, materclube.org, flumignano.com and autodiscover.semedjaperi.rj.gov.br share IP numbers with contextoinformatica.com.br.
Name Servers
The delegation for contextoinformatica.com.br is handled by three name servers: ns1.hostseguro.com, ns2.hostseguro.com and ns3.hostseguro.com.
contextoinformatica.com.br at least partially shares name servers with other domains, for instance wozen.com.br, sispede.com.br, ln.arq.br, selfshop.com.br and fatorial.com.br.
These name servers are commonly used alongside ns2.internethost.com.br, ns.internethost.com.br, ns2.allhosting.com.br and ns.allhosting.com.br.
Host names with one IP number:
ns1.hostseguro.com points to 54.207.90.83.
ns2.hostseguro.com points to 35.161.172.233.
ns3.hostseguro.com points to 54.174.20.240.
Mail Servers
A single mail server handles contextoinformatica.com.br.
contextoinformatica.com.br points to a single IP: 209.133.209.219.