hackthe.world - dns.ninja
hackthe.world
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::ac43:a78d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:4a12🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.74.18Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.167.141🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | henrik.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | henrik.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c369🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | henrik.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2369🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | henrik.ns.cloudflare.com | ||||||
| A | 108.162.195.105🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | henrik.ns.cloudflare.com | ||||||
| A | 162.159.44.105Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | henrik.ns.cloudflare.com | ||||||
| A | 172.64.35.105🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | henrik.ns.cloudflare.com | ||||||
| NS | kallie.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2655🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c255🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2255🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| A | 108.162.194.85🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| A | 162.159.38.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| A | 172.64.34.85🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| MX | mailserver.purelymail.com ⭐ | ||||||
| A | 18.204.123.63🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-204-123-63.compute-1.amazonaws.com | ||||||
| TXT | purelymail_ownership_proof=c599beddf26e5ba470a8d9a5d4af2cad3848ed0fe864b84715... | ||||||
| TXT | v=spf1 include:_spf.purelymail.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.74.18, 172.67.167.141 | ||||||
| IPv6 hints | 2606:4700:3036::ac43:a78d, 2606:4700:3037::6815:4a12 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com | ||||||
| SOA | henrik.ns.cloudflare.comdns@cloudflare.com serial=2408618471 | ||||||
world
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.world ⭐ | ||||||
| NS | v0n1.nic.world | ||||||
| NS | v0n2.nic.world | ||||||
| NS | v0n3.nic.world | ||||||
| NS | v2n0.nic.world | ||||||
| NS | v2n1.nic.world | ||||||
| SOA | v0n0.nic.worldhostmaster@donuts.email serial=1783893490 | ||||||
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
●NShenrik.ns.cloudflare.com2026-03-30 → 2026-07-12 · 3 obs
● 2026-03-30 13:24:38
● 2026-07-12 22:16:18
●NSkallie.ns.cloudflare.com2026-03-30 → 2026-07-12 · 3 obs
● 2026-03-30 13:24:38
● 2026-07-12 22:16:18
○NSpdns07.domaincontrol.com2016-12-10 → 2018-07-10 · 4 obs
● 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
● 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
● 2026-03-30 13:24:38
● 2026-07-12 22:16:18
○MXmailstore1.secureserver.net2016-12-10 → 2018-07-10 · 4 obs
● 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
● 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
● 2026-07-12 22:16:18
●A172.67.167.1412026-07-12 → 2026-07-12 · 2 obs
● 2026-07-12 22:16:18
○A209.25.140.162026-03-30 → 2026-05-03 · 5 obs
● 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
● 2026-03-30 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
● 2026-07-12 22:16:18
●A2606:4700:3037::6815:4a122026-07-12 → 2026-07-12 · 2 obs
● 2026-07-12 22:16:18
○A50.63.202.372016-12-10 → 2018-07-10 · 4 obs
● 2018-07-10 23:17:50
○ 2026-02-27 04:20:26
○ 2026-07-12 22:16:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| world | v0n1.nic.world, v2n0.nic.world, v0n3.nic.world, v0n0.nic.world... | 12 records |
| hackthe.world | henrik.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
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.167.141, 104.21.74.18 |
| AAAA | 2 | 2606:4700:3037::6815:4a12, 2606:4700:3036::ac43:a78d |
| NS | 2 | henrik.ns.cloudflare.com, kallie.ns.cloudflare.com |
| MX | 1 | mailserver.purelymail.com (pri: 10) |
| TXT | 2 | purelymail_ownership_proof=c599beddf26e5, v=spf1 include:_spf.purelymail.com -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | henrik.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.