hackreone.com - dns.ninja

hackreone.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:9f7b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:3251🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.81Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.123🇺🇸 Cloudflare172.67.144.0/20 , 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 hints104.21.50.81, 172.67.159.123
IPv6 hints2606:4700:3032::ac43:9f7b, 2606:4700:3035::6815:3251
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com
SOAa.ns.hackerone.comdns@cloudflare.com serial=2410886152

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=1785750047
🔒 HSTS Preload (+subdomains)

Same first word

hackreone.com

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DNS History

20 records (6 active, 14 former)

201820192020202120222023202420252026NSa.ns.hackerone.comb.ns.hackerone.comA104.21.50.81172.67.159.1232606:4700:3032::ac43:9f7b2606:4700:3035::6815:3251104.24.100.247104.24.101.247104.31.140.49104.31.141.49188.114.96.0188.114.97.02400:cb00:2048:1::6818:64f72400:cb00:2048:1::6818:65f72400:cb00:2048:1::681f:8c312400:cb00:2048:1::681f:8d312606:4700:3033::6815:32512606:4700:3035::ac43:9f7b2a06:98c1:3120::2a06:98c1:3121::
●NSa.ns.hackerone.com2017-01-05 → 2026-08-03 · 2 obs
● 2017-01-05 01:28:40
● 2026-08-03 10:07:20
●NSb.ns.hackerone.com2017-01-05 → 2026-08-03 · 2 obs
● 2017-01-05 01:28:40
● 2026-08-03 10:07:20
●A104.21.50.812026-04-07 → 2026-08-03 · 13 obs
○ 2026-04-01 14:46:16
● 2026-04-07 03:28:30
● 2026-04-30 03:32:54
○ 2026-04-30 14:23:40
● 2026-05-01 15:00:32
● 2026-05-04 05:13:40
○ 2026-05-09 22:26:02
● 2026-05-18 04:53:42
● 2026-05-19 20:07:08
○ 2026-05-26 14:50:04
○ 2026-06-08 03:28:20
● 2026-07-16 17:42:20
● 2026-08-03 10:07:20
○A104.24.100.2472018-06-24 → 2018-06-24 · 4 obs
○ 2017-01-05 01:28:40
● 2018-06-24 12:39:18
○ 2026-02-27 13:45:02
○ 2026-08-03 10:07:20
○A104.24.101.2472018-06-24 → 2018-06-24 · 4 obs
○ 2017-01-05 01:28:40
● 2018-06-24 12:39:18
○ 2026-02-27 13:45:02
○ 2026-08-03 10:07:20
○A104.31.140.492017-01-05 → 2017-01-05 · 3 obs
● 2017-01-05 01:28:40
○ 2018-06-24 12:39:18
○ 2026-08-03 10:07:20
○A104.31.141.492017-01-05 → 2017-01-05 · 3 obs
● 2017-01-05 01:28:40
○ 2018-06-24 12:39:18
○ 2026-08-03 10:07:20
●A172.67.159.1232026-04-07 → 2026-08-03 · 13 obs
○ 2026-04-01 14:46:16
● 2026-04-07 03:28:30
● 2026-04-30 03:32:54
○ 2026-04-30 14:23:40
● 2026-05-01 15:00:32
● 2026-05-04 05:13:40
○ 2026-05-09 22:26:02
● 2026-05-18 04:53:42
● 2026-05-19 20:07:08
○ 2026-05-26 14:50:04
○ 2026-06-08 03:28:20
● 2026-07-16 17:42:20
● 2026-08-03 10:07:20
○A188.114.96.02026-02-27 → 2026-06-08 · 15 obs
○ 2018-06-24 12:39:18
● 2026-02-27 13:45:02
● 2026-04-01 14:46:16
○ 2026-04-07 03:28:30
○ 2026-04-30 03:32:54
● 2026-04-30 14:23:40
○ 2026-05-01 15:00:32
○ 2026-05-04 05:13:40
● 2026-05-09 22:26:02
○ 2026-05-18 04:53:42
○ 2026-05-19 20:07:08
● 2026-05-26 14:50:04
● 2026-06-08 03:28:20
○ 2026-07-16 17:42:20
○ 2026-08-03 10:07:20
○A188.114.97.02026-02-27 → 2026-06-08 · 15 obs
○ 2018-06-24 12:39:18
● 2026-02-27 13:45:02
● 2026-04-01 14:46:16
○ 2026-04-07 03:28:30
○ 2026-04-30 03:32:54
● 2026-04-30 14:23:40
○ 2026-05-01 15:00:32
○ 2026-05-04 05:13:40
● 2026-05-09 22:26:02
○ 2026-05-18 04:53:42
○ 2026-05-19 20:07:08
● 2026-05-26 14:50:04
● 2026-06-08 03:28:20
○ 2026-07-16 17:42:20
○ 2026-08-03 10:07:20
○A2400:cb00:2048:1::6818:64f72018-06-24 → 2018-06-24 · 4 obs
○ 2017-01-05 01:28:40
● 2018-06-24 12:39:18
○ 2026-02-27 13:45:02
○ 2026-08-03 10:07:20
○A2400:cb00:2048:1::6818:65f72018-06-24 → 2018-06-24 · 4 obs
○ 2017-01-05 01:28:40
● 2018-06-24 12:39:18
○ 2026-02-27 13:45:02
○ 2026-08-03 10:07:20
○A2400:cb00:2048:1::681f:8c312017-01-05 → 2017-01-05 · 3 obs
● 2017-01-05 01:28:40
○ 2018-06-24 12:39:18
○ 2026-08-03 10:07:20
○A2400:cb00:2048:1::681f:8d312017-01-05 → 2017-01-05 · 3 obs
● 2017-01-05 01:28:40
○ 2018-06-24 12:39:18
○ 2026-08-03 10:07:20
●A2606:4700:3032::ac43:9f7b2026-07-16 → 2026-08-03 · 3 obs
○ 2026-06-08 03:28:20
● 2026-07-16 17:42:20
● 2026-08-03 10:07:20
○A2606:4700:3033::6815:32512026-04-07 → 2026-05-19 · 11 obs
○ 2026-04-01 14:46:16
● 2026-04-07 03:28:30
● 2026-04-30 03:32:54
○ 2026-04-30 14:23:40
● 2026-05-01 15:00:32
● 2026-05-04 05:13:40
○ 2026-05-09 22:26:02
● 2026-05-18 04:53:42
● 2026-05-19 20:07:08
○ 2026-05-26 14:50:04
○ 2026-08-03 10:07:20
●A2606:4700:3035::6815:32512026-07-16 → 2026-08-03 · 3 obs
○ 2026-06-08 03:28:20
● 2026-07-16 17:42:20
● 2026-08-03 10:07:20
○A2606:4700:3035::ac43:9f7b2026-04-07 → 2026-05-19 · 11 obs
○ 2026-04-01 14:46:16
● 2026-04-07 03:28:30
● 2026-04-30 03:32:54
○ 2026-04-30 14:23:40
● 2026-05-01 15:00:32
● 2026-05-04 05:13:40
○ 2026-05-09 22:26:02
● 2026-05-18 04:53:42
● 2026-05-19 20:07:08
○ 2026-05-26 14:50:04
○ 2026-08-03 10:07:20
○A2a06:98c1:3120::2026-02-27 → 2026-06-08 · 15 obs
○ 2018-06-24 12:39:18
● 2026-02-27 13:45:02
● 2026-04-01 14:46:16
○ 2026-04-07 03:28:30
○ 2026-04-30 03:32:54
● 2026-04-30 14:23:40
○ 2026-05-01 15:00:32
○ 2026-05-04 05:13:40
● 2026-05-09 22:26:02
○ 2026-05-18 04:53:42
○ 2026-05-19 20:07:08
● 2026-05-26 14:50:04
● 2026-06-08 03:28:20
○ 2026-07-16 17:42:20
○ 2026-08-03 10:07:20
○A2a06:98c1:3121::2026-02-27 → 2026-06-08 · 15 obs
○ 2018-06-24 12:39:18
● 2026-02-27 13:45:02
● 2026-04-01 14:46:16
○ 2026-04-07 03:28:30
○ 2026-04-30 03:32:54
● 2026-04-30 14:23:40
○ 2026-05-01 15:00:32
○ 2026-05-04 05:13:40
● 2026-05-09 22:26:02
○ 2026-05-18 04:53:42
○ 2026-05-19 20:07:08
● 2026-05-26 14:50:04
● 2026-06-08 03:28:20
○ 2026-07-16 17:42:20
○ 2026-08-03 10:07:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...-
hackreone.coma.ns.hackerone.com, b.ns.hackerone.com4 records

✅ Authoritative Response

Server:162.159.0.31

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hackreone.com (unsigned zone)

⏱️ Timing

Total: 981ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.50.81, 172.67.159.123
AAAA22606:4700:3032::ac43:9f7b, 2606:4700:3035::6815:3251
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

hackreone.com resolves to four IP addresses: 104.21.50.81, 172.67.159.123, 2606:4700:3032::ac43:9f7b and 2606:4700:3035::6815:3251.

sbb.vn, www.flyingplanet.fr, filing.pl and two other host names share IP numbers with hackreone.com.

Name Servers

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

hackreone.com uses the same name servers as several other domains — among them ackerone.com, hackerone.com.uy, hackerone.to and two more.

hackreone.com shares at least some of its name servers with other domains, including hackewrone.com, hackerone.dk, hack3ron3.com 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.