hackthe.world - dns.ninja

hackthe.world

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:a78d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4a12🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.18Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.167.141🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShenrik.ns.cloudflare.com
A2606:4700:58::a29f:2c69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenrik.ns.cloudflare.com
A2803:f800:50::6ca2:c369🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhenrik.ns.cloudflare.com
A2a06:98c1:50::ac40:2369🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhenrik.ns.cloudflare.com
A108.162.195.105🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenrik.ns.cloudflare.com
A162.159.44.105Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenrik.ns.cloudflare.com
A172.64.35.105🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhenrik.ns.cloudflare.com
NSkallie.ns.cloudflare.com
A2606:4700:50::a29f:2655🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkallie.ns.cloudflare.com
A2803:f800:50::6ca2:c255🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkallie.ns.cloudflare.com
A2a06:98c1:50::ac40:2255🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkallie.ns.cloudflare.com
A108.162.194.85🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkallie.ns.cloudflare.com
A162.159.38.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkallie.ns.cloudflare.com
A172.64.34.85🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkallie.ns.cloudflare.com
MXmailserver.purelymail.com
A18.204.123.63🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix
PTRec2-18-204-123-63.compute-1.amazonaws.com
TXTpurelymail_ownership_proof=c599beddf26e5ba470a8d9a5d4af2cad3848ed0fe864b84715...
TXTv=spf1 include:_spf.purelymail.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.74.18, 172.67.167.141
IPv6 hints2606:4700:3036::ac43:a78d, 2606:4700:3037::6815:4a12
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOAhenrik.ns.cloudflare.comdns@cloudflare.com serial=2408618471

world

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.world
NSv0n1.nic.world
NSv0n2.nic.world
NSv0n3.nic.world
NSv2n0.nic.world
NSv2n1.nic.world
SOAv0n0.nic.worldhostmaster@donuts.email serial=1783893490

Same first word

Similar names

DNS History

14 records (7 active, 7 former)

2017201820192020202120222023202420252026NShenrik.ns.cloudflare.comkallie.ns.cloudflare.compdns07.domaincontrol.compdns08.domaincontrol.comMXmailserver.purelymail.commailstore1.secureserver.netsmtp.secureserver.netA104.21.74.18172.67.167.1412606:4700:3036::ac43:a78d2606:4700:3037::6815:4a12209.25.140.162602:fbaf:810:2::1050.63.202.37
NShenrik.ns.cloudflare.com2026-03-30 → 2026-07-12 · 3 obs
○ 2026-02-27 04:20:26
● 2026-03-30 13:24:38
● 2026-07-12 22:16:18
NSkallie.ns.cloudflare.com2026-03-30 → 2026-07-12 · 3 obs
○ 2026-02-27 04:20:26
● 2026-03-30 13:24:38
● 2026-07-12 22:16:18
NSpdns07.domaincontrol.com2016-12-10 → 2018-07-10 · 4 obs
● 2016-12-10 21:18:54
● 2018-07-10 23:17:50
○ 2026-02-27 04:20:26
○ 2026-07-12 22:16:18
NSpdns08.domaincontrol.com2016-12-10 → 2018-07-10 · 4 obs
● 2016-12-10 21:18:54
● 2018-07-10 23:17:50
○ 2026-02-27 04:20:26
○ 2026-07-12 22:16:18
MXmailserver.purelymail.com2026-03-30 → 2026-07-12 · 3 obs
○ 2026-02-27 04:20:26
● 2026-03-30 13:24:38
● 2026-07-12 22:16:18
MXmailstore1.secureserver.net2016-12-10 → 2018-07-10 · 4 obs
● 2016-12-10 21:18:54
● 2018-07-10 23:17:50
○ 2026-02-27 04:20:26
○ 2026-07-12 22:16:18
MXsmtp.secureserver.net2016-12-10 → 2018-07-10 · 4 obs
● 2016-12-10 21:18:54
● 2018-07-10 23:17:50
○ 2026-02-27 04:20:26
○ 2026-07-12 22:16:18
A104.21.74.182026-07-12 → 2026-07-12 · 2 obs
○ 2026-06-02 02:44:24
● 2026-07-12 22:16:18
A172.67.167.1412026-07-12 → 2026-07-12 · 2 obs
○ 2026-06-02 02:44:24
● 2026-07-12 22:16:18
A209.25.140.162026-03-30 → 2026-05-03 · 5 obs
○ 2026-02-27 04:20:26
● 2026-03-30 13:24:38
● 2026-05-03 19:52:10
○ 2026-06-02 02:44:24
○ 2026-07-12 22:16:18
A2602:fbaf:810:2::102026-03-30 → 2026-05-03 · 5 obs
○ 2026-02-27 04:20:26
● 2026-03-30 13:24:38
● 2026-05-03 19:52:10
○ 2026-06-02 02:44:24
○ 2026-07-12 22:16:18
A2606:4700:3036::ac43:a78d2026-07-12 → 2026-07-12 · 2 obs
○ 2026-06-02 02:44:24
● 2026-07-12 22:16:18
A2606:4700:3037::6815:4a122026-07-12 → 2026-07-12 · 2 obs
○ 2026-06-02 02:44:24
● 2026-07-12 22:16:18
A50.63.202.372016-12-10 → 2018-07-10 · 4 obs
● 2016-12-10 21:18:54
● 2018-07-10 23:17:50
○ 2026-02-27 04:20:26
○ 2026-07-12 22:16:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
worldv0n1.nic.world, v2n0.nic.world, v0n3.nic.world, v0n0.nic.world...12 records
hackthe.worldhenrik.ns.cloudflare.com, kallie.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.85

NS records: henrik.ns.cloudflare.com, kallie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hackthe.world (unsigned zone)

⏱️ Timing

Total: 353ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.167.141, 104.21.74.18
AAAA22606:4700:3037::6815:4a12, 2606:4700:3036::ac43:a78d
NS2henrik.ns.cloudflare.com, kallie.ns.cloudflare.com
MX1mailserver.purelymail.com (pri: 10)
TXT2purelymail_ownership_proof=c599beddf26e5, v=spf1 include:_spf.purelymail.com -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1henrik.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.world, v2n0.nic.world, v0n3.nic.world...)

Analysis

IP Addresses

hackthe.world has four IP addresses: 104.21.74.18, 172.67.167.141, 2606:4700:3036::ac43:a78d and 2606:4700:3037::6815:4a12.

Additional host names — analytics.thingdle.app, www.alcatrazexcursions.com, selka.co.uk and two others — share IP numbers with hackthe.world.

Name Servers

The NS records for hackthe.world delegate to henrik.ns.cloudflare.com and kallie.ns.cloudflare.com.

hackthe.world shares its name server setup with other domains, including bangalorestudy.com, fillmyzilla.org, mylucasoil.com and two others.

hackthe.world partially shares its NS delegation with several other domains, including enterpriseasia.org, southernhighlandhyundai.com.au, rowell.co and two others.

These name servers are regularly seen alongside austin.ns.cloudflare.com and lia.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

henrik.ns.cloudflare.com maps to 108.162.195.105, 162.159.44.105, 172.64.35.105 and 3 additional IP addresses.

kallie.ns.cloudflare.com maps to 108.162.194.85, 162.159.38.85, 172.64.34.85 and 3 additional IP addresses.

Mail Servers

hackthe.world has one mail server: mailserver.purelymail.com.

hackthe.world shares the same mail server setup as other domains, including shorty.systems, wecapital.net, moors.org.uk and two others.

hackthe.world partially shares its mail servers with other domains; known examples include learningengine.net, porcelainrecords.com and zeypba.com.

mailserver.purelymail.com resolves to 18.204.123.63 and no other IP number.