oystr.com.br - robtex.com

oystr.com.br

DNSSEC🔒 Signed (DS record present)
A50.116.86.39🇺🇸 Jacksonville50.116.86.0/23 Google
PTR50-116-86-39.unifiedlayer.com
NSns-cloud-c1.googledomains.com ⭐
A2001:4860:4802:32::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c1.googledomains.com
A216.239.32.108🇺🇸 Google216.239.32.0/24
PTRns-cloud-c1.googledomains.com
NSns-cloud-c2.googledomains.com
A2001:4860:4802:34::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c2.googledomains.com
A216.239.34.108🇺🇸 Google216.239.34.0/24
PTRns-cloud-c2.googledomains.com
NSns-cloud-c3.googledomains.com
A2001:4860:4802:36::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c3.googledomains.com
A216.239.36.108🇺🇸 Google216.239.36.0/24
PTRns-cloud-c3.googledomains.com
NSns-cloud-c4.googledomains.com
A2001:4860:4802:38::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c4.googledomains.com
A216.239.38.108🇺🇸 Google216.239.38.0/24
PTRns-cloud-c4.googledomains.com
MXoystr-com-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c94a::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cp5p284cu01800.inbound.protection.outlook.com
A2a01:111:f403:c94a::1🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cp4p284cu00401.inbound.protection.outlook.com
A2a01:111:f403:c94a::2🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cp3p284cu00702.inbound.protection.outlook.com
A2a01:111:f403:c94c::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-roap284cu02600.inbound.protection.outlook.com
A52.101.198.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cp5p284cu01800.inbound.protection.outlook.com
A52.101.198.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cp4p284cu00401.inbound.protection.outlook.com
A52.101.198.38🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cp3p284cu00706.inbound.protection.outlook.com
A52.101.200.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-roap284cu02600.inbound.protection.outlook.com
TXTv=spf1 a mx include:spf.protection.outlook.com include:_spf.google.com includ...
SOAns-cloud-c1.googledomains.comcloud-dns-hostmaster@google.com serial=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
📈 Tranco rank: #546,339
rank #529576 globally
rank #3895 in the tld
WOT: SAFE (69/100)

Subdomains

oystr4.oystr.com.br
api4.oystr.com.br
www.oystr.com.br

Same first word

oystr.net
oystr.com.br
oystr.co
oystr.org

Similar names

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styro.de
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story.sk
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story.tw

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.comb.sec.dns.brc.sec.dns.brMXoystr-com-br.mail.protection.outlook.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA50.116.86.3945.79.194.18666.228.62.245
○NSb.sec.dns.br2015-06-25 → 2017-12-28 · 4 obs
● 2015-06-25 09:46:24
● 2017-12-28 17:21:58
○ 2026-02-17 11:03:32
○ 2026-03-21 10:22:58
○NSc.sec.dns.br2015-06-25 → 2017-12-28 · 4 obs
● 2015-06-25 09:46:24
● 2017-12-28 17:21:58
○ 2026-02-17 11:03:32
○ 2026-03-21 10:22:58
●NSns-cloud-c1.googledomains.com2026-02-17 → 2026-03-21 · 3 obs
○ 2017-12-28 17:21:58
● 2026-02-17 11:03:32
● 2026-03-21 10:22:58
●NSns-cloud-c2.googledomains.com2026-02-17 → 2026-03-21 · 3 obs
○ 2017-12-28 17:21:58
● 2026-02-17 11:03:32
● 2026-03-21 10:22:58
●NSns-cloud-c3.googledomains.com2026-02-17 → 2026-03-21 · 3 obs
○ 2017-12-28 17:21:58
● 2026-02-17 11:03:32
● 2026-03-21 10:22:58
●NSns-cloud-c4.googledomains.com2026-02-17 → 2026-03-21 · 3 obs
○ 2017-12-28 17:21:58
● 2026-02-17 11:03:32
● 2026-03-21 10:22:58
○MXalt1.aspmx.l.google.com2015-06-25 → 2017-12-28 · 4 obs
● 2015-06-25 09:46:24
● 2017-12-28 17:21:58
○ 2026-02-17 11:03:32
○ 2026-03-21 10:22:58
○MXalt2.aspmx.l.google.com2015-06-25 → 2017-12-28 · 4 obs
● 2015-06-25 09:46:24
● 2017-12-28 17:21:58
○ 2026-02-17 11:03:32
○ 2026-03-21 10:22:58
○MXaspmx.l.google.com2015-06-25 → 2017-12-28 · 4 obs
● 2015-06-25 09:46:24
● 2017-12-28 17:21:58
○ 2026-02-17 11:03:32
○ 2026-03-21 10:22:58
○MXaspmx2.googlemail.com2015-06-25 → 2017-12-28 · 4 obs
● 2015-06-25 09:46:24
● 2017-12-28 17:21:58
○ 2026-02-17 11:03:32
○ 2026-03-21 10:22:58
○MXaspmx3.googlemail.com2015-06-25 → 2017-12-28 · 4 obs
● 2015-06-25 09:46:24
● 2017-12-28 17:21:58
○ 2026-02-17 11:03:32
○ 2026-03-21 10:22:58
●MXoystr-com-br.mail.protection.outlook.com2026-02-17 → 2026-03-21 · 3 obs
○ 2017-12-28 17:21:58
● 2026-02-17 11:03:32
● 2026-03-21 10:22:58
○A45.79.194.1862016-11-19 → 2017-12-28 · 5 obs
○ 2016-04-13 03:17:30
● 2016-11-19 04:34:24
● 2017-12-28 17:21:58
○ 2026-02-17 11:03:32
○ 2026-03-21 10:22:58
●A50.116.86.392026-02-17 → 2026-03-21 · 3 obs
○ 2017-12-28 17:21:58
● 2026-02-17 11:03:32
● 2026-03-21 10:22:58
○A66.228.62.2452015-06-25 → 2016-04-13 · 4 obs
● 2015-06-25 09:46:24
● 2016-04-13 03:17:30
○ 2016-11-19 04:34:24
○ 2026-03-21 10:22:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
oystr.com.brns-cloud-c4.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c3.googledomains.com-

✅ Authoritative Response

Server: 216.239.38.108

NS records: ns-cloud-c4.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c3.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1675ms | Queries: -

📄 Records

TypeCountSample Data
A150.116.86.39
NS4ns-cloud-c4.googledomains.com, ns-cloud-c2.googledomains.com...
MX1oystr-com-br.mail.protection.outlook.com
TXT1v=spf1 a mx include:spf.protection.outlo
SOA1ns-cloud-c1.googledomains.com cloud-dns-

Analysis

Hierarchy

oystr.com.br has children oystr4.oystr.com.br, api4.oystr.com.br and www.oystr.com.br.

IP Addresses

oystr.com.br resolves to a single IP: 50.116.86.39.

Other host names, for instance tpsg.com.br, mail.rioverdefundidos.com.br, mail.vitoriacortinas.com.br, autch.com.br and mail.allconn.net.br share IP numbers with oystr.com.br.

Name Servers

oystr.com.br is delegated to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

oystr.com.br shares some name servers with other domains, for example rmseng.com, lawsight.ai, miavn.com, thefinancialsupermarket.com and treshombreschico.com.

Host names with two IP numbers

Two IPs per host:

ns-cloud-c1.googledomains.com points to 2001:4860:4802:32::6c and 216.239.32.108

ns-cloud-c2.googledomains.com points to 2001:4860:4802:34::6c and 216.239.34.108

ns-cloud-c3.googledomains.com points to 2001:4860:4802:36::6c and 216.239.36.108

ns-cloud-c4.googledomains.com points to 2001:4860:4802:38::6c and 216.239.38.108

Mail Servers

oystr.com.br is handled by a single mail server, oystr-com-br.mail.protection.outlook.com.

Host oystr-com-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c94a::, 2a01:111:f403:c94a::1, 2a01:111:f403:c94a::2, 2a01:111:f403:c94c::, 52.101.198.0, 52.101.198.1, 52.101.198.38 and 52.101.200.0.