ols-br.com - robtex.com

ols-br.com

DNSSEC⚠️ Not signed
A45.237.71.227🇧🇷 AS26826445.237.68.0/22 ITX-OCEANLINK
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
NSns3.locaweb.com.br
A2804:218:7002:0:189:126:101:254🇧🇷 Locaweb2804:218:7002::/48
A189.126.101.254🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA
MXolsbr-com0i.mail.protection.outlook.com ⭐
A2a01:111:f403:c931::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sa9pr03cu00201.inbound.protection.outlook.com
A2a01:111:f403:f905::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm2pr04cu00404.inbound.protection.outlook.com
A2a01:111:f403:f90d::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A2a01:111:f403:f913::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy5pr05cu00101.inbound.protection.outlook.com
A52.101.9.21🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00205.inbound.protection.outlook.com
A52.101.9.26🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr02cu00702.inbound.protection.outlook.com
A52.101.10.5🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00105.inbound.protection.outlook.com
A52.101.194.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch1pr04cu00103.inbound.protection.outlook.com
TXTMS=ms18017765
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms66364464
TXTbsxcf8x04xgq6tzy05xp0102zdts09kq
TXTMS=ms64639372
SOAns1.locaweb.com.brhostmaster@locaweb.com.br 2022-03-10 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777084576

Subdomains

satellite.ols-br.com
dnsat1.ols-br.com
dnsat2.ols-br.com

Same first word

ols-br.com

Similar names

rsb-ol.de
orl-sb.com

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brns10.wixdns.netns11.wixdns.netMXolsbr-com0i.mail.protection.outlook.commx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brA45.237.71.227187.45.240.3423.236.62.147
●NSns1.locaweb.com.br2015-05-16 → 2026-04-25 · 5 obs
● 2015-05-16 06:48:44
○ 2015-09-20 13:13:02
○ 2016-12-26 21:40:42
● 2018-07-12 13:09:28
● 2026-04-25 02:39:44
○NSns10.wixdns.net2015-09-20 → 2016-12-26 · 5 obs
○ 2015-05-16 06:48:44
● 2015-09-20 13:13:02
● 2016-12-26 21:40:42
○ 2018-07-12 13:09:28
○ 2026-04-25 02:39:44
○NSns11.wixdns.net2015-09-20 → 2016-12-26 · 5 obs
○ 2015-05-16 06:48:44
● 2015-09-20 13:13:02
● 2016-12-26 21:40:42
○ 2018-07-12 13:09:28
○ 2026-04-25 02:39:44
●NSns2.locaweb.com.br2015-05-16 → 2026-04-25 · 5 obs
● 2015-05-16 06:48:44
○ 2015-09-20 13:13:02
○ 2016-12-26 21:40:42
● 2018-07-12 13:09:28
● 2026-04-25 02:39:44
●NSns3.locaweb.com.br2015-05-16 → 2026-04-25 · 5 obs
● 2015-05-16 06:48:44
○ 2015-09-20 13:13:02
○ 2016-12-26 21:40:42
● 2018-07-12 13:09:28
● 2026-04-25 02:39:44
○MXmx.a.locaweb.com.br2015-05-16 → 2021-04-18 · 4 obs
● 2015-05-16 06:48:44
● 2021-04-18 03:47:34
○ 2026-03-10 17:29:46
○ 2026-04-25 02:39:44
○MXmx.b.locaweb.com.br2015-05-16 → 2021-04-18 · 4 obs
● 2015-05-16 06:48:44
● 2021-04-18 03:47:34
○ 2026-03-10 17:29:46
○ 2026-04-25 02:39:44
○MXmx.core.locaweb.com.br2015-05-16 → 2021-04-18 · 4 obs
● 2015-05-16 06:48:44
● 2021-04-18 03:47:34
○ 2026-03-10 17:29:46
○ 2026-04-25 02:39:44
○MXmx.jk.locaweb.com.br2015-05-16 → 2021-04-18 · 4 obs
● 2015-05-16 06:48:44
● 2021-04-18 03:47:34
○ 2026-03-10 17:29:46
○ 2026-04-25 02:39:44
●MXolsbr-com0i.mail.protection.outlook.com2026-03-10 → 2026-04-25 · 3 obs
○ 2021-04-18 03:47:34
● 2026-03-10 17:29:46
● 2026-04-25 02:39:44
○A187.45.240.342015-05-16 → 2018-07-12 · 6 obs
● 2015-05-16 06:48:44
○ 2015-09-20 13:13:02
○ 2016-12-26 21:40:42
● 2018-07-12 13:09:28
○ 2021-04-18 03:47:34
○ 2026-04-25 02:39:44
○A23.236.62.1472015-09-20 → 2016-12-26 · 5 obs
○ 2015-05-16 06:48:44
● 2015-09-20 13:13:02
● 2016-12-26 21:40:42
○ 2018-07-12 13:09:28
○ 2026-04-25 02:39:44
●A45.237.71.2272021-04-18 → 2026-04-25 · 3 obs
○ 2018-07-12 13:09:28
● 2021-04-18 03:47:34
● 2026-04-25 02:39:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...-
ols-br.comns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br-

✅ Authoritative Response

Server:186.202.8.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ols-br.com (unsigned zone)

⏱️ Timing

Total: 1278ms | Queries: -

📄 Records

TypeCountSample Data
A145.237.71.227
NS3ns2.locaweb.com.br, ns3.locaweb.com.br...
MX1olsbr-com0i.mail.protection.outlook.com
TXT5bsxcf8x04xgq6tzy05xp0102zdts09kq, v=spf1 include:spf.protection.outlook.co...
SOA1ns1.locaweb.com.br hostmaster.locaweb.co

Analysis

Hierarchy

ols-br.com is a parent of satellite.ols-br.com, dnsat1.ols-br.com and dnsat2.ols-br.com.

IP Addresses

ols-br.com points to a single IP: 45.237.71.227.

Name Servers

ols-br.com is delegated to three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

ols-br.com partially shares name servers with other domains; examples include compsoft.com.br, ch3construtora.com.br, tupanempresas.com.br, agrosapiens.com.br and dynamed.com.br.

Host names with two IP numbers:

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.

ns3.locaweb.com.br points to 2804:218:7002:0:189:126:101:254 and 189.126.101.254.

Mail Servers

ols-br.com is handled by a single mail server, olsbr-com0i.mail.protection.outlook.com.

Hostname olsbr-com0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c931::1, 2a01:111:f403:f905::4, 2a01:111:f403:f90d::1, 2a01:111:f403:f913::1, 52.101.9.21, 52.101.9.26, 52.101.10.5 and 52.101.194.3.