rededuque.com.br - robtex.com

rededuque.com.br

DNSSEC⚠️ Not signed
A191.252.2.68🇧🇷 Locaweb191.252.0.0/22 Servicos de Internet SA
PTRcpro41575.publiccloud.com.br
NSns1.locaweb.com.br ⭐
A2804:218:7000:0:186:202:8:254🇧🇷 Locaweb2804:218:7000::/48
A186.202.8.254🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA
NSns2.locaweb.com.br
A2804:218:7001:0:187:45:248:254🇧🇷 Locaweb2804:218:7001::/48
A187.45.248.254🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA
MXrededuque-com-br.mail.eo.outlook.com ⭐
A2a01:111:f403:c902::14🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr04cu00204.inbound.protection.outlook.com
A2a01:111:f403:c946::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f802::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:f804::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00301.inbound.protection.outlook.com
A52.101.9.17🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRip-52-101-9-17.defastlink.net
A52.101.11.13🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00205.inbound.protection.outlook.com
A52.101.11.15🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr02cu00207.inbound.protection.outlook.com
A52.101.41.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00103.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com include:redspf.rededuque.com.br -all
SOAns1.locaweb.com.brhostmaster@locaweb.com.br 2022-03-10 #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=2026074138
rank #545363 globally
rank #4043 in the tld
WOT: SAFE (69/100)

Subdomains

webmail.rededuque.com.br

Same first word

rededuque.com.br
rededuque.com

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXrededuque-com-br.mail.eo.outlook.commx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brA191.252.2.68186.202.135.234186.202.150.133201.76.59.119
●NSns1.locaweb.com.br2015-06-22 → 2026-03-24 · 2 obs
● 2015-06-22 07:43:38
● 2026-03-24 05:45:06
●NSns2.locaweb.com.br2015-06-22 → 2026-03-24 · 5 obs
● 2015-06-22 07:43:38
● 2016-12-29 22:09:18
○ 2019-12-31 21:15:06
● 2026-02-15 12:26:58
● 2026-03-24 05:45:06
○NSns3.locaweb.com.br2015-06-22 → 2016-12-29 · 4 obs
● 2015-06-22 07:43:38
● 2016-12-29 22:09:18
○ 2019-12-31 21:15:06
○ 2026-03-24 05:45:06
○MXmx.a.locaweb.com.br2015-06-22 → 2019-12-31 · 4 obs
● 2015-06-22 07:43:38
● 2019-12-31 21:15:06
○ 2026-02-15 12:26:58
○ 2026-03-24 05:45:06
○MXmx.b.locaweb.com.br2015-06-22 → 2019-12-31 · 4 obs
● 2015-06-22 07:43:38
● 2019-12-31 21:15:06
○ 2026-02-15 12:26:58
○ 2026-03-24 05:45:06
○MXmx.core.locaweb.com.br2015-06-22 → 2019-12-31 · 4 obs
● 2015-06-22 07:43:38
● 2019-12-31 21:15:06
○ 2026-02-15 12:26:58
○ 2026-03-24 05:45:06
○MXmx.jk.locaweb.com.br2015-06-22 → 2019-12-31 · 4 obs
● 2015-06-22 07:43:38
● 2019-12-31 21:15:06
○ 2026-02-15 12:26:58
○ 2026-03-24 05:45:06
●MXrededuque-com-br.mail.eo.outlook.com2026-02-15 → 2026-03-24 · 3 obs
○ 2019-12-31 21:15:06
● 2026-02-15 12:26:58
● 2026-03-24 05:45:06
○A186.202.135.2342016-04-24 → 2016-04-24 · 4 obs
○ 2016-01-18 17:45:52
● 2016-04-24 05:31:34
○ 2016-12-29 22:09:18
○ 2026-03-24 05:45:06
○A186.202.150.1332015-11-04 → 2016-12-29 · 7 obs
○ 2015-06-22 07:43:38
● 2015-11-04 07:04:32
● 2016-01-18 17:45:52
○ 2016-04-24 05:31:34
● 2016-12-29 22:09:18
○ 2019-12-31 21:15:06
○ 2026-03-24 05:45:06
●A191.252.2.682019-12-31 → 2026-03-24 · 3 obs
○ 2016-12-29 22:09:18
● 2019-12-31 21:15:06
● 2026-03-24 05:45:06
○A201.76.59.1192015-06-22 → 2015-06-22 · 3 obs
● 2015-06-22 07:43:38
○ 2015-11-04 07:04:32
○ 2026-03-24 05:45:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
rededuque.com.brns1.locaweb.com.br, ns2.locaweb.com.br4 records

✅ Authoritative Response

Server:187.45.248.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1292ms | Queries: -

📄 Records

TypeCountSample Data
A1191.252.2.68
NS2ns2.locaweb.com.br, ns1.locaweb.com.br
MX1rededuque-com-br.mail.eo.outlook.com (pr
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.locaweb.com.br hostmaster.locaweb.co

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br...)

Analysis

Hierarchy

webmail.rededuque.com.br has rededuque.com.br as its parent.

IP Addresses

rededuque.com.br maps to IP address 191.252.2.68.

Other host names, for example, cpro41575.publiccloud.com.br share IP numbers with rededuque.com.br.

Name Servers

Two name servers ns1.locaweb.com.br and ns2.locaweb.com.br are delegated to rededuque.com.br.

rededuque.com.br uses the same name server configuration as other domains, such as sanseverino.adv.br, sislog.com.br, ecospb.com.br, pense10.com.br and lamaglia.com.br.

rededuque.com.br at least partially shares name servers with other domains such as reflexoesdeumrinoceronte.net, vnsp.com.br, praticagem-rj.org.br, temlogica.com and butrus.com.br.

These name servers are commonly used with ns3.locaweb.com.br, ns1.locaweb.com, ns2.locaweb.com and ns3.locaweb.com.

Host names with two IPs:

ns1.locaweb.com.br points to 2804:218:7000:0:186:202:8:254 and 186.202.8.254.

ns2.locaweb.com.br points to 2804:218:7001:0:187:45:248:254 and 187.45.248.254.

Mail Servers

rededuque.com.br is handled by a single mail server, rededuque-com-br.mail.eo.outlook.com.

rededuque-com-br.mail.eo.outlook.com points to eight IP numbers: 2a01:111:f403:c902::14, 2a01:111:f403:c946::2, 2a01:111:f403:f802::, 2a01:111:f403:f804::1, 52.101.9.17, 52.101.11.13, 52.101.11.15 and 52.101.41.3.