openformosa.com.br - robtex.com

openformosa.com.br

DNSSEC⚠️ Not signed
A186.250.244.98🇧🇷 UNSPECIFIED186.250.244.0/24
PTRserver.cluster04brasil.com
NSns1.cluster04brasil.com ⭐ ⚠️ Not in parent delegation
A2804:3cb8:f000:403::3🇧🇷 UNSPECIFIED2804:3cb8:f000::/36
A186.250.244.98🇧🇷 UNSPECIFIED186.250.244.0/24
PTRserver.cluster04brasil.com
NSns1.formosatelecom.srv.br ⚠️ Not in zone NS records
A2804:3cb8:f000:403::3🇧🇷 UNSPECIFIED2804:3cb8:f000::/36
A186.250.244.98🇧🇷 UNSPECIFIED186.250.244.0/24
PTRserver.cluster04brasil.com
NSns2.cluster04brasil.com ⚠️ Not in parent delegation
A2804:3cb8:f000:403::4🇧🇷 UNSPECIFIED2804:3cb8:f000::/36
A186.250.244.99🇧🇷 UNSPECIFIED186.250.244.0/24
NSns2.formosatelecom.srv.br ⚠️ Not in zone NS records
A2804:3cb8:f000:403::4🇧🇷 UNSPECIFIED2804:3cb8:f000::/36
A186.250.244.98🇧🇷 UNSPECIFIED186.250.244.0/24
PTRserver.cluster04brasil.com
MXopenformosa.com.br ⭐
A186.250.244.98🇧🇷 UNSPECIFIED186.250.244.0/24
PTRserver.cluster04brasil.com
TXTv=spf1 ip4:186.250.244.98 ip4:186.250.244.66 +a +mx +ip4:63.141.247.82 +ip4:6...
SOAns1.cluster04brasil.comcluster04brasil@megahost.com.br 2026-01-28 #1

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026085420
rank #563805 globally
rank #4158 in the tld
WOT: SAFE (69/100)

MX for

openformosa.com.br

Same first word

openformosa.com.br

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.cluster04brasil.comns1.formosatelecom.srv.brns2.cluster04brasil.comns2.formosatelecom.srv.brns1.cluster07server.comns2.cluster07server.comns3.formosatelecom.srv.brns4.formosatelecom.srv.brMXopenformosa.com.brA186.250.244.98107.150.53.2663.141.247.82
●NSns1.cluster04brasil.com2026-03-14 → 2026-03-26 · 3 obs
○ 2019-04-08 15:20:08
● 2026-03-14 09:15:22
● 2026-03-26 17:48:38
○NSns1.cluster07server.com2015-08-04 → 2016-03-15 · 4 obs
● 2015-08-04 12:49:22
● 2016-03-15 02:38:22
○ 2016-07-09 03:26:52
○ 2026-03-26 17:48:38
●NSns1.formosatelecom.srv.br2015-08-04 → 2026-03-26 · 2 obs
● 2015-08-04 12:49:22
● 2026-03-26 17:48:38
●NSns2.cluster04brasil.com2026-03-14 → 2026-03-26 · 3 obs
○ 2019-04-08 15:20:08
● 2026-03-14 09:15:22
● 2026-03-26 17:48:38
○NSns2.cluster07server.com2015-08-04 → 2016-03-15 · 4 obs
● 2015-08-04 12:49:22
● 2016-03-15 02:38:22
○ 2016-07-09 03:26:52
○ 2026-03-26 17:48:38
●NSns2.formosatelecom.srv.br2016-07-09 → 2026-03-26 · 3 obs
○ 2016-03-15 02:38:22
● 2016-07-09 03:26:52
● 2026-03-26 17:48:38
○NSns3.formosatelecom.srv.br2016-07-09 → 2019-04-08 · 5 obs
○ 2016-03-15 02:38:22
● 2016-07-09 03:26:52
● 2019-04-08 15:20:08
○ 2026-03-14 09:15:22
○ 2026-03-26 17:48:38
○NSns4.formosatelecom.srv.br2016-07-09 → 2019-04-08 · 5 obs
○ 2016-03-15 02:38:22
● 2016-07-09 03:26:52
● 2019-04-08 15:20:08
○ 2026-03-14 09:15:22
○ 2026-03-26 17:48:38
●MXopenformosa.com.br2015-08-04 → 2026-03-26 · 2 obs
● 2015-08-04 12:49:22
● 2026-03-26 17:48:38
○A107.150.53.262015-08-04 → 2016-03-15 · 4 obs
● 2015-08-04 12:49:22
● 2016-03-15 02:38:22
○ 2016-07-09 03:26:52
○ 2026-03-26 17:48:38
●A186.250.244.982026-03-14 → 2026-03-26 · 3 obs
○ 2019-04-08 15:20:08
● 2026-03-14 09:15:22
● 2026-03-26 17:48:38
○A63.141.247.822016-07-09 → 2019-04-08 · 5 obs
○ 2016-03-15 02:38:22
● 2016-07-09 03:26:52
● 2019-04-08 15:20:08
○ 2026-03-14 09:15:22
○ 2026-03-26 17:48:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, e.dns.br, b.dns.br, d.dns.br...-
openformosa.com.brns1.formosatelecom.srv.br, ns2.formosatelecom.srv.br-

✅ Authoritative Response

Server:186.250.244.98

NS records: ns1.formosatelecom.srv.br, ns2.formosatelecom.srv.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openformosa.com.br (unsigned zone)

⏱️ Timing

Total: 1316ms | Queries: -

📄 Records

TypeCountSample Data
A1186.250.244.98
NS2ns2.cluster04brasil.com, ns1.cluster04brasil.com
MX1openformosa.com.br (pri: 0)
TXT1v=spf1 ip4:186.250.244.98 ip4:186.250.24
SOA1ns1.cluster04brasil.com cluster04brasil.

Analysis

Mail Server Role

openformosa.com.br is the mail server for openformosa.com.br.

IP Addresses

openformosa.com.br resolves to a single IP: 186.250.244.98.

Other host names, for instance host71.cluster04brasil.com, dmaweb.com.br, thaina.com.br, ns1.marcusguarani.com.br and ns1.colonial.com.br share IP numbers with openformosa.com.br.

Name Servers

openformosa.com.br is delegated to four name servers: ns1.cluster04brasil.com, ns2.cluster04brasil.com, ns1.formosatelecom.srv.br and ns2.formosatelecom.srv.br.

openformosa.com.br shares some name servers with other domains, for example marcusguarani.com.br, dmaweb.com.br, thaina.com.br, garboni.com.br and formosatelecom.srv.br.

These name servers are commonly used alongside ns1.mixhost.com.br, ns2.mixhost.com.br, ns1.redeideal.com.br and ns2.redeideal.com.br.

Two IP numbers per host

Host ns1.cluster04brasil.com points to 2804:3cb8:f000:403::3 and 186.250.244.98

Host ns2.cluster04brasil.com points to 2804:3cb8:f000:403::4 and 186.250.244.99

Host ns1.formosatelecom.srv.br points to 2804:3cb8:f000:403::3 and 186.250.244.98

Host ns2.formosatelecom.srv.br points to 2804:3cb8:f000:403::4 and 186.250.244.98

Hosts pointing to 2804:3cb8:f000:403::3: ns1.cluster04brasil.com and ns1.formosatelecom.srv.br

Hosts pointing to 186.250.244.98: ns1.cluster04brasil.com, ns1.formosatelecom.srv.br and ns2.formosatelecom.srv.br

Hosts pointing to 2804:3cb8:f000:403::4: ns2.cluster04brasil.com and ns2.formosatelecom.srv.br

Mail Servers

One mail server handles openformosa.com.br.

Host name openformosa.com.br points to IP 186.250.244.98.