null.readthedocs-hosted.com - robtex.com

null.readthedocs-hosted.com

DNSSEC⚠️ Not signed
A2606:4700::6812:a3🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:1a3🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.0.163Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.1.163Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.0.163, 104.18.1.163
IPv6 hints2606:4700::6812:a3, 2606:4700::6812:1a3

readthedocs-hosted.com

DNSSEC⚠️ Not signed
A34.216.108.219🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix
A52.24.55.51🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix
A184.33.225.233🇺🇸 Amazon184.32.0.0/14 EC2 Prefix
NSivan.ns.cloudflare.com ⭐
NStegan.ns.cloudflare.com
SOAivan.ns.cloudflare.comdns@cloudflare.com serial=2406756562
rank #87095 globally
rank #41264 in the tld
📈 Tranco rank: #36,563

Same first word

null.blogspot.com.es
null.date
null.barsyonline.com
null.exposed
null.auth.us-east-1.amazoncognito.com
null.xyz
null.blogspot.hr
null.online
null.cards
null.fun
null.shoes
null.video
null.myshopify.com
null.pub
null.kr
null.wiki
null.club
null.today
null.dreamhosters.com
null.com.mx
null.id.lv
null.boutique
null.gallery
null.blogspot.fr
null.life
null.dog
null.dojin.com
null.bar
null.am
null.blogspot.mx
null.hk
null.siteleaf.net
null.enterprises
null.photos
null.cymru
null.shopware.store
null.schulplattform.de
null.tn
null.systems
null.gr
null.church
null.fund
null.sk
null.bg
null.broker
null.blogspot.in
null.rodeo
null.s3-website-ap-southeast-1.amazonaws.com
null.blogspot.ie
null.vercel.app
null.zone
null.contact
null.international
null.co.com
null.company
null.hu
null.money
null.wtf
null.raffleentry.org.uk
null.jetzt
null.holdings
null.nz
null.tl
null.ga
null.jp.ngrok.io
null.edu.ee
null.ren
null.berlin
null.rip
null.ist
null.co.jp
null.alwaysdata.net
null.gs
null.si
null.gd
null.audio
null.cz
null.mk
null.cat
null.live
null.paas.massivegrid.com
null.pics
null.herokuapp.com
null.energy
null.org.lk
null.s3-website.sa-east-1.amazonaws.com
null.s3.dualstack.ap-southeast-1.amazonaws.com
null.uy
null.adobeaemcloud.com
null.definima.net
null.freetls.fastly.net
null.surf
null.top
null.no
null.salon
null.kz
null.events
null.fi.cloudplatform.fi
null.vu
null.coffee

Similar names

null.s3-website.ca-central-1.amazonaws.com
null.tw
nlul.com
llnu.fr
llun.dev

DNS History

4 records (4 active, 0 former)

A104.18.0.163104.18.1.1632606:4700::6812:1a32606:4700::6812:a3
●A104.18.0.1632026-07-03 → 2026-07-05 · 2 obs
● 2026-07-03 15:33:10
● 2026-07-05 00:35:10
●A104.18.1.1632026-07-03 → 2026-07-05 · 2 obs
● 2026-07-03 15:33:10
● 2026-07-05 00:35:10
●A2606:4700::6812:1a32026-07-03 → 2026-07-05 · 2 obs
● 2026-07-03 15:33:10
● 2026-07-05 00:35:10
●A2606:4700::6812:a32026-07-03 → 2026-07-05 · 2 obs
● 2026-07-03 15:33:10
● 2026-07-05 00:35:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
readthedocs-hosted.comivan.ns.cloudflare.com, tegan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.120

NS records: ivan.ns.cloudflare.com, tegan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readthedocs-hosted.com (unsigned zone)

⏱️ Timing

Total: 232ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.0.163, 104.18.1.163
AAAA22606:4700::6812:1a3, 2606:4700::6812:a3
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

null.readthedocs-hosted.com directs to four IP numbers, which are 104.18.0.163, 104.18.1.163, 2606:4700::6812:a3 and 2606:4700::6812:1a3.

Two other host names, along with claude-erfolg.de, canonical-charmed-postgresql.readthedocs-hosted.com and www.paymoapp.com, also share IP numbers with null.readthedocs-hosted.com.