readerchallenge.com - dns.ninja

readerchallenge.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:171c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:d075🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.23.28Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.117🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSzeus.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bf9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzeus.ns.cloudflare.com
A2803:f800:50::6ca2:c1f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzeus.ns.cloudflare.com
A2a06:98c1:50::ac40:21f9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzeus.ns.cloudflare.com
A108.162.193.249🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzeus.ns.cloudflare.com
A172.64.33.249🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzeus.ns.cloudflare.com
A173.245.59.249🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzeus.ns.cloudflare.com
NSzoe.ns.cloudflare.com
A2606:4700:50::adf5:3a95🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
A2803:f800:50::6ca2:c095🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzoe.ns.cloudflare.com
A2a06:98c1:50::ac40:2095🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzoe.ns.cloudflare.com
A108.162.192.149🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
A172.64.32.149🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
A173.245.58.149🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.23.28, 172.67.208.117
IPv6 hints2606:4700:3030::6815:171c, 2606:4700:3034::ac43:d075
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com
SOAzeus.ns.cloudflare.comdns@cloudflare.com serial=2405565097

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=1781114293

Same first word

readerchallenge.com

DNS History

11 records (6 active, 5 former)

2017201820192020202120222023202420252026NSzeus.ns.cloudflare.comzoe.ns.cloudflare.comnsauth01.ionline.nlnsauth02.ionline.nlMXmail.readerchallenge.comrelay.ionline.nlA104.21.23.28172.67.208.1172606:4700:3030::6815:171c2606:4700:3034::ac43:d075185.158.201.111
○NSnsauth01.ionline.nl2016-12-13 → 2017-07-10 · 4 obs
● 2016-12-13 23:50:08
● 2017-07-10 10:57:04
○ 2026-04-30 01:20:30
○ 2026-06-10 18:15:54
○NSnsauth02.ionline.nl2016-12-13 → 2017-07-10 · 4 obs
● 2016-12-13 23:50:08
● 2017-07-10 10:57:04
○ 2026-04-30 01:20:30
○ 2026-06-10 18:15:54
●NSzeus.ns.cloudflare.com2026-04-30 → 2026-06-10 · 3 obs
○ 2017-07-10 10:57:04
● 2026-04-30 01:20:30
● 2026-06-10 18:15:54
●NSzoe.ns.cloudflare.com2026-04-30 → 2026-06-10 · 3 obs
○ 2017-07-10 10:57:04
● 2026-04-30 01:20:30
● 2026-06-10 18:15:54
○MXmail.readerchallenge.com2016-12-13 → 2017-07-10 · 4 obs
● 2016-12-13 23:50:08
● 2017-07-10 10:57:04
○ 2026-04-30 01:20:30
○ 2026-06-10 18:15:54
○MXrelay.ionline.nl2016-12-13 → 2017-07-10 · 4 obs
● 2016-12-13 23:50:08
● 2017-07-10 10:57:04
○ 2026-04-30 01:20:30
○ 2026-06-10 18:15:54
●A104.21.23.282026-04-30 → 2026-06-10 · 3 obs
○ 2017-07-10 10:57:04
● 2026-04-30 01:20:30
● 2026-06-10 18:15:54
●A172.67.208.1172026-04-30 → 2026-06-10 · 3 obs
○ 2017-07-10 10:57:04
● 2026-04-30 01:20:30
● 2026-06-10 18:15:54
○A185.158.201.1112016-12-13 → 2017-07-10 · 4 obs
● 2016-12-13 23:50:08
● 2017-07-10 10:57:04
○ 2026-04-30 01:20:30
○ 2026-06-10 18:15:54
●A2606:4700:3030::6815:171c2026-04-30 → 2026-06-10 · 3 obs
○ 2017-07-10 10:57:04
● 2026-04-30 01:20:30
● 2026-06-10 18:15:54
●A2606:4700:3034::ac43:d0752026-04-30 → 2026-06-10 · 3 obs
○ 2017-07-10 10:57:04
● 2026-04-30 01:20:30
● 2026-06-10 18:15:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
readerchallenge.comzoe.ns.cloudflare.com, zeus.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.249

NS records: zoe.ns.cloudflare.com, zeus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readerchallenge.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.23.28, 172.67.208.117
AAAA22606:4700:3030::6815:171c, 2606:4700:3034::ac43:d075
NS2zeus.ns.cloudflare.com, zoe.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1zeus.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (zoe.ns.cloudflare.com, zoe.ns.cloudflare.com, zoe.ns.cloudflare.com...)

Analysis

IP Addresses

readerchallenge.com points to four IP numbers: 104.21.23.28, 172.67.208.117, 2606:4700:3030::6815:171c and 2606:4700:3034::ac43:d075.

wangpong.go.th, bet886.pro, extraconversion.com plus two other host names have IP numbers in common with readerchallenge.com.

Name Servers

readerchallenge.com uses two name servers for its delegation: zeus.ns.cloudflare.com and zoe.ns.cloudflare.com.

The name server configuration of readerchallenge.com is shared with other domains, for instance wearethegreywave.com, wearethegraywave.com, infinityfilms.ca and two others.

readerchallenge.com shares at least some of its name servers with other domains, including liz-eu.com, group-2000.com, ryanbliss.com and two others.

These name servers are frequently seen alongside the name servers aiden.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname zeus.ns.cloudflare.com directs to 108.162.193.249, 172.64.33.249 and 173.245.59.249 along with 3 other IP addresses.

Hostname zoe.ns.cloudflare.com directs to 108.162.192.149, 172.64.32.149 and 173.245.58.149 along with 3 other IP addresses.