osborn.com.br - robtex.com

osborn.com.br

DNSSEC⚠️ Not signed
A8.28.166.23🇺🇸 AS33568.16.0.0/12
NSdns1.safenames.com ⭐
A2400:cb00:2049:1::a29f:3084🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.48.132Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdns1.safenames.com
NSdns2.safenames.net
A2400:cb00:2049:1::a29f:31aa🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.49.170Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdns2.safenames.net
NSdns3.safenames.org
A2400:cb00:2049:1::ac40:3017🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A172.64.48.23🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdns3.safenames.org
MXosborn-com-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c922::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00702.inbound.protection.outlook.com
A2a01:111:f403:f804::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr03cu00403.inbound.protection.outlook.com
A2a01:111:f403:f902::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A2a01:111:f403:f90d::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A40.93.192.1🇺🇸 Microsoft40.80.0.0/12
PTRmail-dm5pr02cu00201.inbound.protection.outlook.com
A52.101.9.21🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00205.inbound.protection.outlook.com
A52.101.10.8🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr04cu00100.inbound.protection.outlook.com
A52.101.41.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00103.inbound.protection.outlook.com
TXTpv5uecet6ng3kft0oqpqolkakg
TXTv=spf1 mx ip4:74.94.215.185 ip4:177.185.14.146 ip4:64.210.70.193/28 ip4:50....
SOAdns1.safenames.comhostmaster@safenames.net 2021-11-03 #0

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=2026088108
rank #550367 globally
rank #4097 in the tld
WOT: SAFE (69/100)

Subdomains

www.osborn.com.br

Same first word

osborn.es
osborn.ch
osborn.co.uk
osborn.nl
osborn.org
osborn.bz
osborn.co.nz
osborn.de
osborn.io
osborn.be
osborn.audio
osborn.cl
osborn.co.za
osborn.us
osborn.com.sg
osborn.tv
osborn.dyndns.org
osborn.pt
osborn.com.br
osborn.com.mx
osborn.ru
osborn.fr
osborn.at
osborn.com
osborn.ws
osborn.ro

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robson.us
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bornos.es
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soborn.com
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robson.co.jp
robson.eu
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robson.se
bosron.com
bonros.nl
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robson.nyc
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robson.co.uk
nosbor.com
sorbon.fr
ronbos.nl
borson.net
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robson.ru
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robson.co
snorbo.se
bronso.eu
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robson.ai
ronbos.com
sorbon.ir
robson.fr
bonsor.de
bonsor.net
robson.design

DNS History

17 records (5 active, 12 former)

20162017201820192020202120222023202420252026NSdns1.safenames.comdns2.safenames.netdns3.safenames.orgdns1.idp365.netdns2.idp365.netdns3.idp365.nethm23ns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXosborn-com-br.mail.protection.outlook.commx1.osborn.commx1.osborn.com.brA8.28.166.23191.252.47.3201.76.59.93217.19.248.132
○NSdns1.idp365.net2016-01-15 → 2016-04-24 · 5 obs
○ 2015-10-30 04:42:00
● 2016-01-15 23:15:08
● 2016-04-24 17:01:30
○ 2026-03-26 16:53:42
○ 2026-03-29 04:48:08
●NSdns1.safenames.com2026-03-26 → 2026-03-29 · 3 obs
○ 2016-04-24 17:01:30
● 2026-03-26 16:53:42
● 2026-03-29 04:48:08
○NSdns2.idp365.net2016-01-15 → 2016-04-24 · 5 obs
○ 2015-10-30 04:42:00
● 2016-01-15 23:15:08
● 2016-04-24 17:01:30
○ 2026-03-26 16:53:42
○ 2026-03-29 04:48:08
●NSdns2.safenames.net2026-03-26 → 2026-03-29 · 3 obs
○ 2016-04-24 17:01:30
● 2026-03-26 16:53:42
● 2026-03-29 04:48:08
○NSdns3.idp365.net2016-01-15 → 2016-04-24 · 5 obs
○ 2015-10-30 04:42:00
● 2016-01-15 23:15:08
● 2016-04-24 17:01:30
○ 2026-03-26 16:53:42
○ 2026-03-29 04:48:08
●NSdns3.safenames.org2026-03-26 → 2026-03-29 · 3 obs
○ 2016-04-24 17:01:30
● 2026-03-26 16:53:42
● 2026-03-29 04:48:08
○NShm232015-06-21 → 2015-10-30 · 4 obs
● 2015-06-21 20:42:56
● 2015-10-30 04:42:00
○ 2016-01-15 23:15:08
○ 2026-03-29 04:48:08
○NSns1.locaweb.com.br2015-06-21 → 2015-10-30 · 4 obs
● 2015-06-21 20:42:56
● 2015-10-30 04:42:00
○ 2016-01-15 23:15:08
○ 2026-03-29 04:48:08
○NSns2.locaweb.com.br2015-06-21 → 2015-10-30 · 4 obs
● 2015-06-21 20:42:56
● 2015-10-30 04:42:00
○ 2016-01-15 23:15:08
○ 2026-03-29 04:48:08
○NSns3.locaweb.com.br2015-06-21 → 2015-10-30 · 4 obs
● 2015-06-21 20:42:56
● 2015-10-30 04:42:00
○ 2016-01-15 23:15:08
○ 2026-03-29 04:48:08
○MXmx1.osborn.com2015-06-21 → 2015-10-30 · 4 obs
● 2015-06-21 20:42:56
● 2015-10-30 04:42:00
○ 2016-01-15 23:15:08
○ 2026-03-29 04:48:08
○MXmx1.osborn.com.br2016-01-15 → 2016-01-22 · 5 obs
○ 2015-10-30 04:42:00
● 2016-01-15 23:15:08
● 2016-01-22 00:24:30
○ 2016-04-24 17:01:30
○ 2026-03-29 04:48:08
●MXosborn-com-br.mail.protection.outlook.com2016-04-24 → 2026-03-29 · 3 obs
○ 2016-01-22 00:24:30
● 2016-04-24 17:01:30
● 2026-03-29 04:48:08
○A191.252.47.32015-10-30 → 2015-10-30 · 4 obs
○ 2015-06-21 20:42:56
● 2015-10-30 04:42:00
○ 2016-01-15 23:15:08
○ 2026-03-29 04:48:08
○A201.76.59.932015-06-21 → 2015-06-21 · 3 obs
● 2015-06-21 20:42:56
○ 2015-10-30 04:42:00
○ 2026-03-29 04:48:08
○A217.19.248.1322016-01-15 → 2016-04-24 · 5 obs
○ 2015-10-30 04:42:00
● 2016-01-15 23:15:08
● 2016-04-24 17:01:30
○ 2026-03-26 16:53:42
○ 2026-03-29 04:48:08
●A8.28.166.232026-03-26 → 2026-03-29 · 3 obs
○ 2016-04-24 17:01:30
● 2026-03-26 16:53:42
● 2026-03-29 04:48:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
osborn.com.brdns1.safenames.com, dns2.safenames.net, dns3.safenames.org-

✅ Authoritative Response

Server:172.64.48.23

NS records: dns1.safenames.com, dns2.safenames.net, dns3.safenames.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 822ms | Queries: -

📄 Records

TypeCountSample Data
A18.28.166.23
NS3dns2.safenames.net, dns3.safenames.org...
MX1osborn-com-br.mail.protection.outlook.co
TXT2pv5uecet6ng3kft0oqpqolkakg, v=spf1 mx ip4:74.94.215.185 ip4:177.18
SOA1dns1.safenames.com hostmaster.safenames.

Analysis

Hierarchy

osborn.com.br is a parent of www.osborn.com.br.

IP Addresses

osborn.com.br points to a single IP address: 8.28.166.23.

Other host names, for instance www.osborn.com.br, share IP numbers with osborn.com.br.

Name Servers

osborn.com.br is delegated to three name servers: dns1.safenames.com, dns2.safenames.net and dns3.safenames.org.

At least part of the name servers for osborn.com.br are shared with other domains, for instance promenadeshoppingcentre.com, hotegypt.net, dellrefurbishedcomputer.com, accureon.com and topcasino.org.

Host names with two IP numbers:

dns1.safenames.com points to 2400:cb00:2049:1::a29f:3084 and 162.159.48.132

dns2.safenames.net points to 2400:cb00:2049:1::a29f:31aa and 162.159.49.170

dns3.safenames.org points to 2400:cb00:2049:1::ac40:3017 and 172.64.48.23

Mail Servers

The mail server for osborn.com.br is osborn-com-br.mail.protection.outlook.com.

osborn-com-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::2, 2a01:111:f403:f804::3, 2a01:111:f403:f902::2, 2a01:111:f403:f90d::1, 40.93.192.1, 52.101.9.21, 52.101.10.8 and 52.101.41.3.