opensource.com.br - dns.ninja

opensource.com.br

DNSSEC⚠️ Not signed
A138.128.185.133🇺🇸 DimeNOC138.128.160.0/19 HostDime.com Route Object
PTR138.128.185.133
NSalberto.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c12🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalberto.ns.cloudflare.com
A2803:f800:50::6ca2:c312🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalberto.ns.cloudflare.com
A2a06:98c1:50::ac40:2312🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalberto.ns.cloudflare.com
A108.162.195.18🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalberto.ns.cloudflare.com
A162.159.44.18Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalberto.ns.cloudflare.com
A172.64.35.18🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalberto.ns.cloudflare.com
NSbella.ns.cloudflare.com
A2606:4700:50::adf5:3a4a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbella.ns.cloudflare.com
A2803:f800:50::6ca2:c04a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbella.ns.cloudflare.com
A2a06:98c1:50::ac40:204a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbella.ns.cloudflare.com
A108.162.192.74🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbella.ns.cloudflare.com
A172.64.32.74🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbella.ns.cloudflare.com
A173.245.58.74🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbella.ns.cloudflare.com
SOAalberto.ns.cloudflare.comdns@cloudflare.com serial=2406471194

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=2026182434
rank #539713 globally
rank #4008 in the tld
WOT: SAFE (69/100)

Same first word

opensource.events
opensource.cc
opensource.house
opensource.guru
opensource.day
opensource.ac.cn
opensource.gr
opensource.capital
opensource.com.vn
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opensource.ae
opensource.co.uk
opensource.com.br
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opensource.tn
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opensource.co.jp
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opensource.expert
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opensource.no
opensource.land
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opensource.or.at
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opensource.engineering
opensource.ac.uk
opensource.to

Similar names

opencourse.de
neuroscope.co
reecoupons.com
sourceopen.org
opencourse.co.uk
superecono.com
opencourse.it
coopeneurs.com
opencourse.net
opencourse.fr
econosuper.com.mx
sourceopen.com
superecono.ca
opencourse.com
opencourse.info
opencourse.kr
opencourse.co
opencourse.org
neuroscope.net
neuroscope.org
neuroscope.ca
opencourse.ru

DNS History

3 records (3 active, 0 former)

NSalberto.ns.cloudflare.combella.ns.cloudflare.comA138.128.185.133
●NSalberto.ns.cloudflare.com2026-02-27 → 2026-07-01 · 2 obs
● 2026-02-27 03:14:00
● 2026-07-01 18:39:10
●NSbella.ns.cloudflare.com2026-02-27 → 2026-07-01 · 2 obs
● 2026-02-27 03:14:00
● 2026-07-01 18:39:10
●A138.128.185.1332026-02-27 → 2026-07-01 · 2 obs
● 2026-02-27 03:14:00
● 2026-07-01 18:39:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
opensource.com.bralberto.ns.cloudflare.com, bella.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.74

NS records: alberto.ns.cloudflare.com, bella.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2291ms | Queries: -

📄 Records

TypeCountSample Data
A1138.128.185.133
NS2alberto.ns.cloudflare.com, bella.ns.cloudflare.com
SOA1alberto.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

opensource.com.br resolves to one IP address: 138.128.185.133.

Other host names share IP numbers with opensource.com.br; mail.dahra.com.br is one such example.

Name Servers

opensource.com.br is served by two delegated name servers, alberto.ns.cloudflare.com and bella.ns.cloudflare.com.

opensource.com.br uses the same name servers as several other domains — among them realfc.net, agrobiosciences.org, tamilmanam.net and two more.

opensource.com.br shares at least some of its name servers with other domains, including gunqiuapppingtai.com.cn, diannaoruanjianxiazai.com.cn, rencong4d1.org and two others.

These name servers are frequently paired with the name servers malavika.ns.cloudflare.com and nelly.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

alberto.ns.cloudflare.com carries IP addresses 108.162.195.18, 162.159.44.18 and 172.64.35.18, with 3 other addresses beyond those.

bella.ns.cloudflare.com carries IP addresses 108.162.192.74, 172.64.32.74 and 173.245.58.74, with 3 other addresses beyond those.