hackeroone.com - dns.ninja

hackeroone.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:848c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:4df🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.223Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.140🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSa.ns.hackerone.com ⭐
A2400:cb00:2049:1::a29f:1f🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRa.ns.hackerone.com
A162.159.0.31Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.ns.hackerone.com
A2400:cb00:2049:1::a29f:11f🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRb.ns.hackerone.com
A162.159.1.31Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRb.ns.hackerone.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.223, 172.67.132.140
IPv6 hints2606:4700:3030::ac43:848c, 2606:4700:3035::6815:4df
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOAa.ns.hackerone.comdns@cloudflare.com serial=2405789675

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1781434775

Same first word

hackeroone.com

DNS History

10 records (6 active, 4 former)

2017201820192020202120222023202420252026NSa.ns.hackerone.comb.ns.hackerone.comA104.21.4.223172.67.132.1402606:4700:3030::ac43:848c2606:4700:3035::6815:4df104.28.6.73104.28.7.732400:cb00:2048:1::681c:6492400:cb00:2048:1::681c:749
●NSa.ns.hackerone.com2016-12-15 → 2026-06-14 · 2 obs
● 2016-12-15 00:06:28
● 2026-06-14 11:26:34
●NSb.ns.hackerone.com2016-12-15 → 2026-06-14 · 2 obs
● 2016-12-15 00:06:28
● 2026-06-14 11:26:34
●A104.21.4.2232026-04-27 → 2026-06-14 · 3 obs
○ 2017-09-05 16:38:26
● 2026-04-27 06:09:28
● 2026-06-14 11:26:34
○A104.28.6.732016-12-15 → 2017-09-05 · 4 obs
● 2016-12-15 00:06:28
● 2017-09-05 16:38:26
○ 2026-04-27 06:09:28
○ 2026-06-14 11:26:34
○A104.28.7.732016-12-15 → 2017-09-05 · 4 obs
● 2016-12-15 00:06:28
● 2017-09-05 16:38:26
○ 2026-04-27 06:09:28
○ 2026-06-14 11:26:34
●A172.67.132.1402026-04-27 → 2026-06-14 · 3 obs
○ 2017-09-05 16:38:26
● 2026-04-27 06:09:28
● 2026-06-14 11:26:34
○A2400:cb00:2048:1::681c:6492016-12-15 → 2017-09-05 · 4 obs
● 2016-12-15 00:06:28
● 2017-09-05 16:38:26
○ 2026-04-27 06:09:28
○ 2026-06-14 11:26:34
○A2400:cb00:2048:1::681c:7492016-12-15 → 2017-09-05 · 4 obs
● 2016-12-15 00:06:28
● 2017-09-05 16:38:26
○ 2026-04-27 06:09:28
○ 2026-06-14 11:26:34
●A2606:4700:3030::ac43:848c2026-04-27 → 2026-06-14 · 3 obs
○ 2017-09-05 16:38:26
● 2026-04-27 06:09:28
● 2026-06-14 11:26:34
●A2606:4700:3035::6815:4df2026-04-27 → 2026-06-14 · 3 obs
○ 2017-09-05 16:38:26
● 2026-04-27 06:09:28
● 2026-06-14 11:26:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
hackeroone.coma.ns.hackerone.com, b.ns.hackerone.com4 records

✅ Authoritative Response

Server:162.159.1.31

NS records: a.ns.hackerone.com, b.ns.hackerone.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hackeroone.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.132.140, 104.21.4.223
AAAA22606:4700:3030::ac43:848c, 2606:4700:3035::6815:4df
NS2a.ns.hackerone.com, b.ns.hackerone.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1a.ns.hackerone.com dns.cloudflare.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (a.ns.hackerone.com, a.ns.hackerone.com, b.ns.hackerone.com...)

Analysis

IP Addresses

hackeroone.com has four IP addresses: 104.21.4.223, 172.67.132.140, 2606:4700:3030::ac43:848c and 2606:4700:3035::6815:4df.

Additional host names — nexlat.com, bigtopusa.cam, potenzdoktor.de and two others — share IP numbers with hackeroone.com.

Name Servers

hackeroone.com is delegated to two name servers: a.ns.hackerone.com and b.ns.hackerone.com.

hackeroone.com shares its name server setup with other domains, including hacke2one.com, hackerone.co.nz, hackerone.cz and two others.

a.ns.hackerone.com and b.ns.hackerone.com each resolve to two IP addresses: a.ns.hackerone.com points to 162.159.0.31 and 2400:cb00:2049:1::a29f:1f, while b.ns.hackerone.com points to 162.159.1.31 and 2400:cb00:2049:1::a29f:11f.