null.pre-signen.workers.dev - robtex.com

null.pre-signen.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:103e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:a6aa🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.62Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.170🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.62, 172.67.166.170
IPv6 hints2606:4700:3032::6815:103e, 2606:4700:3033::ac43:a6aa
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com

pre-signen.workers.dev

DNSSEC⚠️ Not signed
NSrobert.ns.cloudflare.com ⭐
NSsandy.ns.cloudflare.com
SOArobert.ns.cloudflare.comdns@cloudflare.com serial=2411948256

Same first word

null.ai
null.me.uk
null.gives
null.blogspot.co.ke
null.la
null.square7.ch
null.homesecuritymac.com
null.spdns.de
null.tube
null.12hp.ch
null.blogspot.se
null.wmflabs.org
null.s3-1.amazonaws.com
null.web.id
null.qualifioapp.com
null.cash
null.co
null.mock.pstmn.io
null.zeabur.app
null.red
null.social
null.global.ssl.fastly.net
null.technology
null.akamaized-staging.net
null.edgekey-staging.net
null.ge
null.cloudns.club
null.associates
null.r2.dev
null.myspreadshop.com.au
null.blob.core.windows.net
null.edu.lk
null.irish
null.s3-ap-southeast-1.amazonaws.com
null.net.co
null.loan
null.garden
null.outsystemscloud.com
null.hepforge.org
null.blogspot.co.il
null.s3-website.us-east-2.amazonaws.com
null.blogspot.li
null.by
null.blogspot.hu
null.download
null.co.ke
null.capital
null.city
null.gg
null.s3-website-us-west-1.amazonaws.com
null.select
null.observer
null.ink
null.s3-website-sa-east-1.amazonaws.com
null.azurefd.net
null.sakura.ne.jp
null.4lima.at
null.alp1.ae.flow.ch
null.ladesk.com
null.blogspot.dk
null.s3.eu-west-2.amazonaws.com
null.ir
null.cloudns.cl
null.page
null.store
null.tools
null.cloudfunctions.net
null.mods.jp
null.sucks
null.hair
null.at
null.world
null.ch
null.jp
null.blogspot.com.eg
null.direct
null.lat
null.o0o0.jp
null.markets
null.host
null.ac
null.streaklinks.com
null.s3-us-west-2.amazonaws.com
null.csb.app
null.yt
null.cyou
null.fan
null.haus
null.appspot.com
null.blogspot.fi
null.asia
null.net.pl
null.pythonanywhere.com
null.supply
null.wixsite.com
null.camp
null.ax
null.f5.si
null.cloudns.ch
null.com.ng

Similar names

llnu.com
ulnl.com
null.blogspot.ch
null.readthedocs-hosted.com
null.blogspot.com.ng
null.streamlit.app
null.s3-eu-west-2.amazonaws.com
null.md
null.org.ph
null.digital
null.parts
null.global.prod.fastly.net
null.us
null.my
null.us-west-2.elasticbeanstalk.com
null.ms
null.hatenablog.com
null.xin
null.blogspot.sk
null.synology.me
null.center
null.redirectme.net
null.work
null.report
null.wpenginepowered.com
null.ipfs.nftstorage.link
null.blogspot.be
null.s3-website.eu-west-1.amazonaws.com
null.s3.us-east-2.amazonaws.com
null.com.ar
null.support
null.mypi.co
null.is
null.love
null.rest
null.s3-website.eu-north-1.amazonaws.com
null.black
null.graphics
llun.me
null.hopto.org
null.team
null.yolasite.com
null.link
null.net
null.com.de
null.trading
null.net.br
llun.org
null.dk
null.su
null.to
null.framer.app
null.trade
null.blogspot.al
null.land
null.ca
null.kids
null.s3-website.us-east-1.amazonaws.com
null.men
null.lol
null.tips
null.chat
null.blogspot.co.nz
null.mywire.org
null.expert
null.framer.website
null.mycloudnas.com
null.marketing
null.pictures
null.4lima.ch

DNS History

4 records (4 active, 0 former)

A104.21.16.62172.67.166.1702606:4700:3032::6815:103e2606:4700:3033::ac43:a6aa
●A104.21.16.622026-07-20 → 2026-08-11 · 2 obs
● 2026-07-20 18:54:30
● 2026-08-11 18:57:02
●A172.67.166.1702026-07-20 → 2026-08-11 · 2 obs
● 2026-07-20 18:54:30
● 2026-08-11 18:57:02
●A2606:4700:3032::6815:103e2026-07-20 → 2026-08-11 · 2 obs
● 2026-07-20 18:54:30
● 2026-08-11 18:57:02
●A2606:4700:3033::ac43:a6aa2026-07-20 → 2026-08-11 · 2 obs
● 2026-07-20 18:54:30
● 2026-08-11 18:57:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workers.devsofia.ns.cloudflare.com, clyde.ns.cloudflare.com-
pre-signen.workers.devrobert.ns.cloudflare.com, sandy.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.140

NS records: robert.ns.cloudflare.com, sandy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 1212ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.166.170, 104.21.16.62
AAAA22606:4700:3032::6815:103e, 2606:4700:3033::ac43:a6aa
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

null.pre-signen.workers.dev points to the four IP addresses 104.21.16.62, 172.67.166.170, 2606:4700:3032::6815:103e and 2606:4700:3033::ac43:a6aa.

Additional host names — youthreachballinrobe.net, teamsustain.org, softwaresubmit.net and two others — share IP numbers with null.pre-signen.workers.dev.