calculus.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

calculus.dev

DNSSEC⚠️ Not signed
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
PTRcdn-185-199-108-153.github.com
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSchuck.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b56🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
A2803:f800:50::6ca2:c156🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchuck.ns.cloudflare.com
A2a06:98c1:50::ac40:2156🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchuck.ns.cloudflare.com
A108.162.193.86🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
A172.64.33.86🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
A173.245.59.86🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
NSdee.ns.cloudflare.com
A2606:4700:50::adf5:3a5d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
A2803:f800:50::6ca2:c05d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdee.ns.cloudflare.com
A2a06:98c1:50::ac40:205d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdee.ns.cloudflare.com
A108.162.192.93🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
A172.64.32.93🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
A173.245.58.93🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
SOAchuck.ns.cloudflare.comdns@cloudflare.com serial=2415028741

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

calculus.cz
calculus.social
calculus.earth
calculus.pages.dev
calculus.diy
calculus.institute
calculus.ee
calculus.help
calculus.sucks
calculus.es
calculus.services
calculus.pl
calculus.house
calculus.care
calculus.net.au
calculus.be
calculus.sh
calculus.com
calculus.now
calculus.info
calculus.tel
calculus.ca
calculus.fyi
calculus.education
calculus.jp
calculus.online
calculus.uk
calculus.nu
calculus.ph
calculus.university
calculus.pe
calculus.co.nz
calculus.beer
calculus.dev
calculus.network
calculus.pw
calculus.one
calculus.vercel.app
calculus.ae
calculus.support
calculus.prof
calculus.xin
calculus.love
calculus.ltd
calculus.quest
calculus.school
calculus.com.my
calculus.co
calculus.media
calculus.co.uk
calculus.com.tr
calculus.net
calculus.expert
calculus.rs
calculus.studio
calculus.cafe
calculus.workers.dev
calculus.ro
calculus.guide
calculus.fi
calculus.dk
calculus.hu
calculus.org.uk
calculus.blog
calculus.de
calculus.com.tw
calculus.pt
calculus.agency
calculus.llc
calculus.accountants
calculus.edu.uy
calculus.nl
calculus.lol
calculus.istanbul
calculus.gr
calculus.pro
calculus.in.net
calculus.build
calculus.eu
calculus.at
calculus.no
calculus.trade
calculus.it
calculus.international
calculus.cl
calculus.co.za
calculus.careers
calculus.is
calculus.inf.br
calculus.finance
calculus.fr
calculus.email
calculus.si
calculus.ch
calculus.group
calculus.live
calculus.legal
calculus.org
calculus.cloud
calculus.training
calculus.wtf

Similar names

luclucas.com
culsacul.ph
culscual.com
calculsu.pages.dev
luclucas.nl

Previous names

calcswift.dev
calctools.dev
calcu.dev
calcul8.dev
calculadorafacil.dev
calculadoraracing.dev
calculai.dev
calculang.dev
calculat.dev
calculateit.dev
calculateitnow.dev
calculates.dev
calculatingspace.dev
calculator.dev
calculatoris.dev
calculators.dev
calculatrice.dev
calculete.dev
calculion.dev
calculon.dev

Next names

calcura.dev
calcuso.dev
calcutec.dev
calcutta.dev
calcwiz.dev
calcy.dev
calcyte.dev
cald.dev
caldas.dev
caldecs.dev
caldeira.dev
calden.dev
calder.dev
caldera.dev
calderaro.dev
calderarp.dev
calderasindustriales.dev
calderatech.dev
calderbank.dev
calderbit.dev

DNS History

6 records (6 active, 0 former)

NSchuck.ns.cloudflare.comdee.ns.cloudflare.comA185.199.108.153185.199.109.153185.199.110.153185.199.111.153
●NSchuck.ns.cloudflare.com2026-09-16 → 2026-09-20 · 2 obs
● 2026-09-16 07:18:50
● 2026-09-20 15:22:32
●NSdee.ns.cloudflare.com2026-09-16 → 2026-09-20 · 2 obs
● 2026-09-16 07:18:50
● 2026-09-20 15:22:32
●A185.199.108.1532026-09-16 → 2026-09-20 · 2 obs
● 2026-09-16 07:18:50
● 2026-09-20 15:22:32
●A185.199.109.1532026-09-16 → 2026-09-20 · 2 obs
● 2026-09-16 07:18:50
● 2026-09-20 15:22:32
●A185.199.110.1532026-09-16 → 2026-09-20 · 2 obs
● 2026-09-16 07:18:50
● 2026-09-20 15:22:32
●A185.199.111.1532026-09-16 → 2026-09-20 · 2 obs
● 2026-09-16 07:18:50
● 2026-09-20 15:22:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
calculus.devchuck.ns.cloudflare.com, dee.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.86

NS records: chuck.ns.cloudflare.com, dee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calculus.dev (unsigned zone)

⏱️ Timing

Total: 327ms | Queries: -

📄 Records

TypeCountSample Data
A4185.199.108.153, 185.199.111.153...
NS2chuck.ns.cloudflare.com, dee.ns.cloudflare.com
SOA1chuck.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

calculus.dev has four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Among the host names that share IP numbers with calculus.dev are arushisharma.tech, vixentael.dev, instinct-app.com and two others.

Name Servers

calculus.dev has two authoritative name servers — chuck.ns.cloudflare.com and dee.ns.cloudflare.com.

calculus.dev has the same name server delegation as a number of other domains, such as hacksiouxfalls.com, browser-agent-console.pages.dev, cryptofyre.org and two more.

calculus.dev partially shares its NS delegation with several other domains, including xdfrt.pages.dev, niccolo-rossi-eb.workers.dev, neyralabs.workers.dev and two others.

These name servers often co-occur with the name servers evangeline.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

chuck.ns.cloudflare.com points to 108.162.193.86, 172.64.33.86, 173.245.59.86 and 3 other IP addresses.

dee.ns.cloudflare.com points to 108.162.192.93, 172.64.32.93, 173.245.58.93 and 3 other IP addresses.