hackone.com.br - dns.ninja
hackone.com.br
com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026215570 | ||||||
rank #3642 in the tld
WOT: SAFE (69/100)
Subdomains
app.hackone.com.br |
Same first word
Similar names
DNS History
13 records (11 active, 2 former)
●NSval.ns.cloudflare.com2026-02-16 → 2026-08-04 · 2 obs
● 2026-08-04 00:31:10
●NSvenkat.ns.cloudflare.com2026-02-16 → 2026-08-04 · 2 obs
● 2026-08-04 00:31:10
●MXalt1.aspmx.l.google.com2026-02-16 → 2026-08-04 · 2 obs
● 2026-08-04 00:31:10
●MXalt2.aspmx.l.google.com2026-02-16 → 2026-08-04 · 2 obs
● 2026-08-04 00:31:10
●MXalt3.aspmx.l.google.com2026-02-16 → 2026-08-04 · 2 obs
● 2026-08-04 00:31:10
●MXalt4.aspmx.l.google.com2026-02-16 → 2026-08-04 · 2 obs
● 2026-08-04 00:31:10
●MXaspmx.l.google.com2026-02-16 → 2026-08-04 · 2 obs
● 2026-08-04 00:31:10
●A104.21.72.182026-02-16 → 2026-08-04 · 2 obs
● 2026-08-04 00:31:10
●A172.67.173.1932026-02-16 → 2026-08-04 · 2 obs
● 2026-08-04 00:31:10
●A2606:4700:3032::6815:48122026-07-10 → 2026-08-04 · 3 obs
● 2026-07-10 22:35:26
● 2026-08-04 00:31:10
○A2606:4700:3033::6815:48122026-02-16 → 2026-02-16 · 3 obs
○ 2026-07-10 22:35:26
○ 2026-08-04 00:31:10
●A2606:4700:3033::ac43:adc12026-07-10 → 2026-08-04 · 3 obs
● 2026-07-10 22:35:26
● 2026-08-04 00:31:10
○A2606:4700:3034::ac43:adc12026-02-16 → 2026-02-16 · 3 obs
○ 2026-07-10 22:35:26
○ 2026-08-04 00:31:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | b.dns.br, a.dns.br, d.dns.br, e.dns.br... | - |
| hackone.com.br | val.ns.cloudflare.com, venkat.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.234
NS records: val.ns.cloudflare.com, venkat.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hackone.com.br (unsigned zone)
⏱️ Timing
Total: 892ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.72.18, 172.67.173.193 |
| AAAA | 2 | 2606:4700:3032::6815:4812, 2606:4700:3033::ac43:adc1 |
| NS | 2 | val.ns.cloudflare.com, venkat.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | google-site-verification=YmjZ1Ic4o1OmeuW, google-site-verification=eEWa-8vpt8tcddl... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | val.ns.cloudflare.com dns.cloudflare.com |
Analysis
Hierarchy
hackone.com.br is the parent zone for app.hackone.com.br.
IP Addresses
hackone.com.br has four IP addresses: 104.21.72.18, 172.67.173.193, 2606:4700:3032::6815:4812 and 2606:4700:3033::ac43:adc1.
Two other host names, along with xatsjwiuwtgkm.site, chbis.kr and qtsk.com, also share IP numbers with hackone.com.br.
Name Servers
hackone.com.br is served by two delegated name servers, val.ns.cloudflare.com and venkat.ns.cloudflare.com.
hackone.com.br shares its NS records with other domains, for example wild-hub-casino.com, ralphlaurenpolo.org.uk, compsnw.com and two others.
hackone.com.br partially shares its NS delegation with several other domains, including tt-moto.com.vn, juelles.com, benhvienphucyen.vn and two others.
The name servers nena.ns.cloudflare.com, jade.ns.cloudflare.com, destiny.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.
DNS names with 6 IP addresses:
val.ns.cloudflare.com carries IP addresses 108.162.192.234, 172.64.32.234 and 173.245.58.234, with 3 other addresses beyond those.
venkat.ns.cloudflare.com carries IP addresses 108.162.195.254, 162.159.44.254 and 172.64.35.254, with 3 other addresses beyond those.
Mail Servers
Mail for hackone.com.br is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between hackone.com.br and other domains, including umadii.co, checkonchain.com, ns500731.ns500742.ns500742.ns500731.ns500671.ns500731.ns500754.ns500671.ns500704.ns500688.ns500291.ns500666.lustychickser.com and two others.
These mail servers tend to appear in combination with mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com maps to two IP addresses — 142.251.111.26 and 2607:f8b0:4004:c1f::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.