null.richmondscientific.com - robtex.com

null.richmondscientific.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:26eb🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:8cc7🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.235Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.199🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.235, 172.67.140.199
IPv6 hints2606:4700:3030::6815:26eb, 2606:4700:3034::ac43:8cc7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com

richmondscientific.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:26eb🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:8cc7🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.235Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.199🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmicah.ns.cloudflare.com ⭐
NSsierra.ns.cloudflare.com
MXrichmondscientific-com.mail.protection.outlook.com ⭐
TXTSendinblue-code:3198f99cba3aeb58587b6ea28a9aec82
TXTgoogle-site-verification=yLsoQ15zEPrIRX4BW68DncKbHCsZabGa-wyus-cFY7E
TXTv=spf1 +ip4:62.182.18.159 include:spf.protection.outlook.com include:spf.send...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.235, 172.67.140.199
IPv6 hints2606:4700:3030::6815:26eb, 2606:4700:3034::ac43:8cc7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOAmicah.ns.cloudflare.comdns@cloudflare.com serial=2410711527

Same first word

null.swiss
null.aquila.it
null.do
null.photo
null.cd
null.net.cn
null.investments
null.com.pl
null.s3-website.us-west-2.amazonaws.com
null.ar
null.blogspot.kr
null.ws
null.fyi
null.art
null.fi
null.co.in
null.industries
null.fr
null.carrd.co
null.githubusercontent.com
null.nyc
null.myqnapcloud.com
null.tc
null.computer
null.cm
null.engineer
null.hotelwithflight.com
null.run
null.withyoutube.com
null.vapor.cloud
null.sblo.jp
null.moe
null.ltd
null.be
null.discount
null.web.app
null.kozow.com
null.com.ph
null.firebaseapp.com
null.craft.me
null.onrender.com
null.serveftp.net
null.homes
null.dns-dynamic.net
null.pantheonsite.io
null.gl
null.rocks
null.al
null.s3-external-1.amazonaws.com
null.sx
null.pet
null.net.ph
null.i234.me
null.ne.jp
null.com.lk
null.ngrok.dev
null.blogspot.com.co
null.tuxfamily.org
null.tokyo
null.tattoo
null.media
null.best
null.game
null.blogspot.hk
null.myds.me
null.flights
null.unicloud.pl
null.blogspot.ro
null.fish
null.lima-city.at
null.beauty
null.blogspot.rs
null.com.cn
null.simplesite.gr
null.tax
null.how
null.s3.ap-southeast-2.amazonaws.com
null.is-cool.dev
null.cc
null.net.in
null.s3-website-eu-west-1.amazonaws.com
null.com
null.vin
null.com.co
null.casa
null.com.ua
null.notion.site
null.jed.wafaicloud.com
null.network
null.mail-box.ne.jp
null.blogspot.com.uy
null.as
null.x443.pw
null.readthedocs.io
null.house
null.my.id
null.stream
null.apps.fbsbx.com
null.de.com
null.operaunite.com
null.it1.eur.aruba.jenv-aruba.cloud
null.lib.ee
null.co.nz
null.org.uk
null.software
null.blogspot.ca
null.now.sh
null.blogspot.my
null.s3.eu-west-3.amazonaws.com
null.dynu.net

Similar names

null.tn
null.systems
null.gr
null.church
null.bitbucket.io
null.spdns.org
null.fund
null.s3-website.us-west-1.amazonaws.com
null.sk
null.bg
null.broker
null.blogspot.in
null.rodeo
null.s3-website-ap-southeast-1.amazonaws.com
null.blogspot.ie
null.dnsup.net
null.official.academy
null.vercel.app
null.zone
null.dfirma.pl
null.contact
null.international
null.co.com
null.company
null.hu
null.money
null.s3-website-us-west-2.amazonaws.com
null.s3.eu-north-1.amazonaws.com
null.wtf
null.raffleentry.org.uk
null.myspreadshop.com
null.jetzt
null.holdings
null.nz
null.tl
null.ga
null.jp.ngrok.io
null.edu.ee
null.ren
null.gotpantheon.com
null.freeboxos.fr
null.berlin
null.cloudns.us
llnu.fr
null.rip
null.channel
null.ist
null.co.jp
null.tcp4.me
null.alwaysdata.net
null.gs
null.si
null.gd
null.audio
null.cz
null.mk
null.cat
null.live
null.paas.massivegrid.com
null.lpages.co
null.mcpre.ru
null.pics
null.edu.tw
null.toolforge.org
null.herokuapp.com
null.energy
null.org.lk
null.s3-website.sa-east-1.amazonaws.com
null.1337.pictures
null.filegear.me
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
llun.dev
null.kz
null.events
null.fi.cloudplatform.fi
null.vu
null.coffee
null.monster
null.s3.us-west-2.amazonaws.com
null.s3.us-west-1.amazonaws.com
null.framer.ai
null.kawaiishop.jp
null.pages.dev
null.gay
null.re
null.co.kr
null.name.tr
null.recipes
null.foundation
null.akamaized.net
null.za.net

DNS History

4 records (4 active, 0 former)

A104.21.38.235172.67.140.1992606:4700:3030::6815:26eb2606:4700:3034::ac43:8cc7
●A104.21.38.2352026-07-19 → 2026-07-31 · 2 obs
● 2026-07-19 18:59:32
● 2026-07-31 08:09:30
●A172.67.140.1992026-07-19 → 2026-07-31 · 2 obs
● 2026-07-19 18:59:32
● 2026-07-31 08:09:30
●A2606:4700:3030::6815:26eb2026-07-19 → 2026-07-31 · 2 obs
● 2026-07-19 18:59:32
● 2026-07-31 08:09:30
●A2606:4700:3034::ac43:8cc72026-07-19 → 2026-07-31 · 2 obs
● 2026-07-19 18:59:32
● 2026-07-31 08:09:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
richmondscientific.commicah.ns.cloudflare.com, sierra.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.206

NS records: micah.ns.cloudflare.com, sierra.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for richmondscientific.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.38.235, 172.67.140.199
AAAA22606:4700:3034::ac43:8cc7, 2606:4700:3030::6815:26eb
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

null.richmondscientific.com directs to four IP numbers, which are 104.21.38.235, 172.67.140.199, 2606:4700:3030::6815:26eb and 2606:4700:3034::ac43:8cc7.

stkarl.com, navetteclub.com, zonkey.tv and two other host names share IP numbers with null.richmondscientific.com.