linuxbuzz.com.br - dns.ninja

linuxbuzz.com.br

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8ecd🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:36df🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.223Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.205🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSautumn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2694🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
A2803:f800:50::6ca2:c294🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRautumn.ns.cloudflare.com
A2a06:98c1:50::ac40:2294🇺🇸 Cloudflare2a06:98c1:50::/45
PTRautumn.ns.cloudflare.com
A108.162.194.148🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
A162.159.38.148Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
A172.64.34.148🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRautumn.ns.cloudflare.com
NSkevin.ns.cloudflare.com
A2606:4700:58::adf5:3bbf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkevin.ns.cloudflare.com
A2803:f800:50::6ca2:c1bf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkevin.ns.cloudflare.com
A2a06:98c1:50::ac40:21bf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkevin.ns.cloudflare.com
A108.162.193.191🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkevin.ns.cloudflare.com
A172.64.33.191🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkevin.ns.cloudflare.com
A173.245.59.191🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkevin.ns.cloudflare.com
MXmail.linuxbuzz.com.br ⭐
TXTv=spf1 a mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.54.223, 172.67.142.205
IPv6 hints2606:4700:3031::ac43:8ecd, 2606:4700:3032::6815:36df
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=213, name=cloudflare-ech.com
SOAautumn.ns.cloudflare.comdns@cloudflare.com serial=2407759346

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=2026205398
WOT: SAFE (77/100)
rank #505210 globally
rank #3676 in the tld
WOT: SAFE (69/100)

Same first word

linuxbuzz.com.br
linuxbuzz.net.ph
linuxbuzz.com
linuxbuzz.net

DNS History

16 records (7 active, 9 former)

2017201820192020202120222023202420252026NSautumn.ns.cloudflare.comkevin.ns.cloudflare.comb.sec.dns.brc.sec.dns.brMXmail.linuxbuzz.com.brA104.21.54.223172.67.142.2052606:4700:3031::ac43:8ecd2606:4700:3032::6815:36df172.64.80.1216.239.32.21216.239.34.21216.239.36.21216.239.38.212606:4700:130:436c:6f75:6466:6c61:72652606:4700:3033::ac43:8ecd
●NSautumn.ns.cloudflare.com2026-02-24 → 2026-07-24 · 3 obs
○ 2016-12-05 01:42:46
● 2026-02-24 21:06:10
● 2026-07-24 17:10:42
○NSb.sec.dns.br2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 01:42:46
○ 2026-02-24 21:06:10
○ 2026-07-24 17:10:42
○NSc.sec.dns.br2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 01:42:46
○ 2026-02-24 21:06:10
○ 2026-07-24 17:10:42
●NSkevin.ns.cloudflare.com2026-02-24 → 2026-07-24 · 3 obs
○ 2016-12-05 01:42:46
● 2026-02-24 21:06:10
● 2026-07-24 17:10:42
●MXmail.linuxbuzz.com.br2026-02-24 → 2026-07-24 · 2 obs
● 2026-02-24 21:06:10
● 2026-07-24 17:10:42
●A104.21.54.2232026-03-27 → 2026-07-24 · 3 obs
○ 2026-02-24 21:06:10
● 2026-03-27 21:51:56
● 2026-07-24 17:10:42
○A172.64.80.12026-02-24 → 2026-02-24 · 4 obs
○ 2016-12-05 01:42:46
● 2026-02-24 21:06:10
○ 2026-03-27 21:51:56
○ 2026-07-24 17:10:42
●A172.67.142.2052026-03-27 → 2026-07-24 · 3 obs
○ 2026-02-24 21:06:10
● 2026-03-27 21:51:56
● 2026-07-24 17:10:42
○A216.239.32.212016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 01:42:46
○ 2026-02-24 21:06:10
○ 2026-07-24 17:10:42
○A216.239.34.212016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 01:42:46
○ 2026-02-24 21:06:10
○ 2026-07-24 17:10:42
○A216.239.36.212016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 01:42:46
○ 2026-02-24 21:06:10
○ 2026-07-24 17:10:42
○A216.239.38.212016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 01:42:46
○ 2026-02-24 21:06:10
○ 2026-07-24 17:10:42
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-24 → 2026-02-24 · 4 obs
○ 2016-12-05 01:42:46
● 2026-02-24 21:06:10
○ 2026-03-27 21:51:56
○ 2026-07-24 17:10:42
●A2606:4700:3031::ac43:8ecd2026-07-24 → 2026-07-24 · 2 obs
○ 2026-03-27 21:51:56
● 2026-07-24 17:10:42
●A2606:4700:3032::6815:36df2026-03-27 → 2026-07-24 · 3 obs
○ 2026-02-24 21:06:10
● 2026-03-27 21:51:56
● 2026-07-24 17:10:42
○A2606:4700:3033::ac43:8ecd2026-03-27 → 2026-03-27 · 3 obs
○ 2026-02-24 21:06:10
● 2026-03-27 21:51:56
○ 2026-07-24 17:10:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
linuxbuzz.com.brautumn.ns.cloudflare.com, kevin.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.191

NS records: autumn.ns.cloudflare.com, kevin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1149ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.142.205, 104.21.54.223
AAAA22606:4700:3031::ac43:8ecd, 2606:4700:3032::6815:36df
NS2autumn.ns.cloudflare.com, kevin.ns.cloudflare.com
MX1mail.linuxbuzz.com.br (pri: 0)
TXT1v=spf1 a mx -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1autumn.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

linuxbuzz.com.br has four IP addresses: 104.21.54.223, 172.67.142.205, 2606:4700:3031::ac43:8ecd and 2606:4700:3032::6815:36df.

Two other host names, along with clamodi.com, computar.net.cn and homerepairlocalkd.com, also share IP numbers with linuxbuzz.com.br.

Name Servers

Two name servers handle the delegation for linuxbuzz.com.br: autumn.ns.cloudflare.com and kevin.ns.cloudflare.com.

linuxbuzz.com.br shares its NS records with other domains, for example stinsonleathers.com, fiojicai.icu, madit.mx and two others.

linuxbuzz.com.br shares at least some of its name servers with other domains, including afrikacafe.com.br, mbconcept.be, obsurv.eu and two others.

These name servers are frequently seen alongside the name servers jake.ns.cloudflare.com.

DNS names with 6 IP addresses:

autumn.ns.cloudflare.com resolves to 108.162.194.148, 162.159.38.148 and 172.64.34.148 among others, with 3 other IP addresses in total.

kevin.ns.cloudflare.com resolves to 108.162.193.191, 172.64.33.191 and 173.245.59.191 among others, with 3 other IP addresses in total.

Mail Servers

The sole mail server for linuxbuzz.com.br is mail.linuxbuzz.com.br.