hack.one - robtex.com

hack.one

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:2812🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:ae82🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.18Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.130🇺🇸 Cloudflare172.67.160.0/20 , 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 hints104.21.40.18, 172.67.174.130
IPv6 hints2606:4700:3034::6815:2812, 2606:4700:3034::ac43:ae82
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOAa.ns.hackerone.comdns@cloudflare.com serial=2401724228

one

DNSSEC🔒 Signed (DS record present)
NSa.nic.one ⭐
NSb.nic.one
NSc.nic.one
NSx.nic.one
NSy.nic.one
NSz.nic.one
SOAa.nic.oneadmin@tldns.godaddy serial=1776982013

Same first word

hack.re
hack.com.au
hack.so
hack.es
hack.tc
hack.ae
hack.tv
hack.bg
hack.fo
hack.eu
hack.show
hack.ai
hack.ly
hack.mx
hack.farm
hack.co.nz
hack.clothing
hack.biz
hack.cd
hack.cz
hack.pe.kr
hack.pizza
hack.gen.tr
hack.courses
hack.fr
hack.com.ua
hack.ms
hack.ist
hack.co.za
hack.fi
hack.pm
hack.co
hack.ink
hack.blogspot.it
hack.jp
hack.deals
hack.report
hack.kr
hack.co.in
hack.org.za
hack.agency
hack.net.br
hack.com
hack.dental
hack.lu
hack.asia
hack.club
hack.bible
hack.no
hack.lat
hack.cm
hack.ag
hack.events
hack.la
hack.institute
hack.net
hack.cafe
hack.systems
hack.dk
hack.nl
hack.(0x787878)
hack.se
hack.money
hack.org
hack.im
hack.blue
hack.idv.tw
hack.pro
hack.ch
hack.cash
hack.supply
hack.co.id
hack.in
hack.it
hack.am
hack.exchange
hack.id
hack.capital
hack.rs
hack.ph
hack.cl
hack.su
hack.party
hack.world
hack.de
hack.pl
hack.cn
hack.top
hack.zone
hack.bz
hack.si
hack.my
hack.li
hack.directory
hack.moscow
hack.pt
hack.vc
hack.cx
hack.cards
hack.hu
hack.bike
hack.omg.lol
hack.community
hack.chat
hack.ovh
hack.is
hack.id.au
hack.net.au
hack.nu
hack.tw

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hkca.cn
kach.tw
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chak.com
kach.cn
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hcka.org
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ckah.ru
khac.org
khac.kr
kach.me
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kcha.or.kr
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hkca.com.hk
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chak.info
ckah.net
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kcha.org.uk
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achk.ru
hakc.net
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kach.my
cahk.org
hcka.cn
chka.cn
hkca.com
kach.cz

DNS History

16 records (6 active, 10 former)

201820192020202120222023202420252026NSa.ns.hackerone.comb.ns.hackerone.comA104.21.40.18172.67.174.1302606:4700:3034::6815:28122606:4700:3034::ac43:ae82104.18.40.197104.18.41.197188.114.96.0188.114.97.02400:cb00:2048:1::6812:28c52400:cb00:2048:1::6812:29c52606:4700:3031::6812:29c52606:4700:3034::6812:28c52a06:98c1:3120::2a06:98c1:3121::
●NSa.ns.hackerone.com2017-03-16 → 2026-04-23 · 2 obs
● 2017-03-16 17:07:44
● 2026-04-23 22:14:28
●NSb.ns.hackerone.com2017-03-16 → 2026-04-23 · 2 obs
● 2017-03-16 17:07:44
● 2026-04-23 22:14:28
○A104.18.40.1972017-03-16 → 2020-03-05 · 4 obs
● 2017-03-16 17:07:44
● 2020-03-05 04:16:44
○ 2021-05-12 07:08:14
○ 2026-04-23 22:14:28
○A104.18.41.1972017-03-16 → 2020-03-05 · 4 obs
● 2017-03-16 17:07:44
● 2020-03-05 04:16:44
○ 2021-05-12 07:08:14
○ 2026-04-23 22:14:28
●A104.21.40.182021-05-12 → 2026-04-23 · 5 obs
○ 2020-03-05 04:16:44
● 2021-05-12 07:08:14
● 2026-04-16 13:45:18
○ 2026-04-19 01:29:04
● 2026-04-23 22:14:28
●A172.67.174.1302021-05-12 → 2026-04-23 · 5 obs
○ 2020-03-05 04:16:44
● 2021-05-12 07:08:14
● 2026-04-16 13:45:18
○ 2026-04-19 01:29:04
● 2026-04-23 22:14:28
○A188.114.96.02026-04-19 → 2026-04-19 · 4 obs
○ 2026-02-25 19:04:22
○ 2026-04-16 13:45:18
● 2026-04-19 01:29:04
○ 2026-04-23 22:14:28
○A188.114.97.02026-04-19 → 2026-04-19 · 4 obs
○ 2026-02-25 19:04:22
○ 2026-04-16 13:45:18
● 2026-04-19 01:29:04
○ 2026-04-23 22:14:28
○A2400:cb00:2048:1::6812:28c52017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 17:07:44
○ 2020-03-05 04:16:44
○ 2026-04-23 22:14:28
○A2400:cb00:2048:1::6812:29c52017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 17:07:44
○ 2020-03-05 04:16:44
○ 2026-04-23 22:14:28
○A2606:4700:3031::6812:29c52020-03-05 → 2020-03-05 · 4 obs
○ 2017-03-16 17:07:44
● 2020-03-05 04:16:44
○ 2021-05-12 07:08:14
○ 2026-04-23 22:14:28
○A2606:4700:3034::6812:28c52020-03-05 → 2020-03-05 · 4 obs
○ 2017-03-16 17:07:44
● 2020-03-05 04:16:44
○ 2021-05-12 07:08:14
○ 2026-04-23 22:14:28
●A2606:4700:3034::6815:28122021-05-12 → 2026-04-23 · 5 obs
○ 2020-03-05 04:16:44
● 2021-05-12 07:08:14
● 2026-04-16 13:45:18
○ 2026-04-19 01:29:04
● 2026-04-23 22:14:28
●A2606:4700:3034::ac43:ae822021-05-12 → 2026-04-23 · 5 obs
○ 2020-03-05 04:16:44
● 2021-05-12 07:08:14
● 2026-04-16 13:45:18
○ 2026-04-19 01:29:04
● 2026-04-23 22:14:28
○A2a06:98c1:3120::2026-04-19 → 2026-04-19 · 4 obs
○ 2026-02-25 19:04:22
○ 2026-04-16 13:45:18
● 2026-04-19 01:29:04
○ 2026-04-23 22:14:28
○A2a06:98c1:3121::2026-04-19 → 2026-04-19 · 4 obs
○ 2026-02-25 19:04:22
○ 2026-04-16 13:45:18
● 2026-04-19 01:29:04
○ 2026-04-23 22:14:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
onea.nic.one, b.nic.one, c.nic.one, x.nic.one...-
hack.onea.ns.hackerone.com, b.ns.hackerone.com-

✅ 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 hack.one (unsigned zone)

⏱️ Timing

Total: 693ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.174.130, 104.21.40.18
AAAA22606:4700:3034::6815:2812, 2606:4700:3034::ac43:ae82
NS2a.ns.hackerone.com, b.ns.hackerone.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1a.ns.hackerone.com dns.cloudflare.com

Analysis

IP Addresses

hack.one maps to four IP numbers: 2606:4700:3034::6815:2812, 2606:4700:3034::ac43:ae82, 104.21.40.18 and 172.67.174.130.

Other host names, for instance yuliff.com, buscoempleadadelhogar.com, dropbox-agreement.com, famaco-capital.com and tencent.yjtwtea.com share IP numbers with hack.one.

Name Servers

Two name servers a.ns.hackerone.com and b.ns.hackerone.com are delegated to hack.one.

hack.one uses the same name server configuration as other domains, such as hackerone.click, hackerone.frl, hackerone.id, hackeronemail.info and wwwhackeronecom.com.

hack.one at least partially shares name servers with other domains such as hacker101.com, withinsecurity.net, hackerone.cm, hackerone.ba and hackerone.com.gr.

Host names with two IPs:

a.ns.hackerone.com points to 2400:cb00:2049:1::a29f:1f and 162.159.0.31.

b.ns.hackerone.com points to 2400:cb00:2049:1::a29f:11f and 162.159.1.31.