sqrt.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

sqrt.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:ac46🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:6028🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.96.40Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.70🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkellen.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ca0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A2803:f800:50::6ca2:c3a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkellen.ns.cloudflare.com
A2a06:98c1:50::ac40:23a0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkellen.ns.cloudflare.com
A108.162.195.160🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A162.159.44.160Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A172.64.35.160🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
NSmina.ns.cloudflare.com
A2606:4700:50::a29f:26fb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmina.ns.cloudflare.com
A2803:f800:50::6ca2:c2fb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmina.ns.cloudflare.com
A2a06:98c1:50::ac40:22fb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmina.ns.cloudflare.com
A108.162.194.251🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmina.ns.cloudflare.com
A162.159.38.251Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmina.ns.cloudflare.com
A172.64.34.251🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmina.ns.cloudflare.com
TXTgoogle-site-verification=vKA5I_2E-Xipz-rqhDrWgcKqs-6-kOZsfOqOLqczW60
TXTv=spf1 a mx include:relay.mailchannels.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.96.40, 172.67.172.70
IPv6 hints2606:4700:3030::ac43:ac46, 2606:4700:3037::6815:6028
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com
SOAkellen.ns.cloudflare.comdns@cloudflare.com serial=2415468251

dev

DNSSEC⚠️ Not signed
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

sqrt.site
sqrt.be
sqrt.pro
sqrt.capital
sqrt.icu
sqrt.workers.dev
sqrt.it
sqrt.me
sqrt.ch
sqrt.fi
sqrt.cz
sqrt.space
sqrt.in
sqrt.net
sqrt.us
sqrt.world
sqrt.stream
sqrt.shop
sqrt.cc
sqrt.com
sqrt.gripe
sqrt.club
sqrt.io
sqrt.ir
sqrt.digital
sqrt.au
sqrt.at
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sqrt.fyi
sqrt.cn
sqrt.fr
sqrt.ovh
sqrt.eu.org
sqrt.pl
sqrt.mn
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sqrt.co.uk
sqrt.ro
sqrt.dev
sqrt.de
sqrt.nl
sqrt.studio
sqrt.one
sqrt.app
sqrt.lt
sqrt.to
sqrt.games
sqrt.co

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Next names

sqry.dev
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sqtch.dev
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squ1d.dev
squ1rrel.dev
squaad.dev
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DNS History

6 records (6 active, 0 former)

NSkellen.ns.cloudflare.commina.ns.cloudflare.comA104.21.96.40172.67.172.702606:4700:3030::ac43:ac462606:4700:3037::6815:6028
●NSkellen.ns.cloudflare.com2026-09-17 → 2026-09-21 · 2 obs
● 2026-09-17 14:54:30
● 2026-09-21 20:13:46
●NSmina.ns.cloudflare.com2026-09-17 → 2026-09-21 · 2 obs
● 2026-09-17 14:54:30
● 2026-09-21 20:13:46
●A104.21.96.402026-09-17 → 2026-09-21 · 2 obs
● 2026-09-17 14:54:30
● 2026-09-21 20:13:46
●A172.67.172.702026-09-17 → 2026-09-21 · 2 obs
● 2026-09-17 14:54:30
● 2026-09-21 20:13:46
●A2606:4700:3030::ac43:ac462026-09-17 → 2026-09-21 · 2 obs
● 2026-09-17 14:54:30
● 2026-09-21 20:13:46
●A2606:4700:3037::6815:60282026-09-17 → 2026-09-21 · 2 obs
● 2026-09-17 14:54:30
● 2026-09-21 20:13:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
sqrt.devmina.ns.cloudflare.com, kellen.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.251

NS records: mina.ns.cloudflare.com, kellen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sqrt.dev (unsigned zone)

⏱️ Timing

Total: 1452ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.96.40, 172.67.172.70
AAAA22606:4700:3037::6815:6028, 2606:4700:3030::ac43:ac46
NS2kellen.ns.cloudflare.com, mina.ns.cloudflare.com
TXT2google-site-verification=vKA5I_2E-Xipz-r, v=spf1 a mx include:relay.mailchannels.n
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kellen.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

sqrt.dev points to the four IP addresses 104.21.96.40, 172.67.172.70, 2606:4700:3030::ac43:ac46 and 2606:4700:3037::6815:6028.

Additional host names — categoryscrew.space, elbowclinics.shop, boss-growth.net and two others — share IP numbers with sqrt.dev.

Name Servers

DNS delegation for sqrt.dev points to two name servers: kellen.ns.cloudflare.com and mina.ns.cloudflare.com.

sqrt.dev shares its name server setup with other domains, including filmart1956.com, xlargestyle.shop, shopspectorbass.shop and two others.

The name servers of sqrt.dev overlap at least partially with those of other domains — among them k8607t.com, lucidpost.pages.dev, albaslotpro.com and two more.

These name servers commonly appear alongside the name servers poppy.ns.cloudflare.com and nia.ns.cloudflare.com.

Host names with 6 IP numbers:

kellen.ns.cloudflare.com has IP addresses 108.162.195.160, 162.159.44.160 and 172.64.35.160, plus 3 other.

mina.ns.cloudflare.com has IP addresses 108.162.194.251, 162.159.38.251 and 172.64.34.251, plus 3 other.