circ.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

circ.dev

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:926a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2796🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.150Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.106🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShans.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3baf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A2803:f800:50::6ca2:c1af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhans.ns.cloudflare.com
A2a06:98c1:50::ac40:21af🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhans.ns.cloudflare.com
A108.162.193.175🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A172.64.33.175🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A173.245.59.175🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
NSkara.ns.cloudflare.com
A2606:4700:50::adf5:3a7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A2803:f800:50::6ca2:c07b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkara.ns.cloudflare.com
A2a06:98c1:50::ac40:207b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkara.ns.cloudflare.com
A108.162.192.123🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A172.64.32.123🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A173.245.58.123🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(77)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(97)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.150, 172.67.146.106
IPv6 hints2606:4700:3035::ac43:926a, 2606:4700:3037::6815:2796
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOAhans.ns.cloudflare.comdns@cloudflare.com serial=2417151438

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

circ.nl
circ.co.in
circ.org.cn
circ.nu
circ.it.com
circ.md
circ.dk
circ.no
circ.center
circ.ly
circ.money
circ.fr
circ.social
circ.net.ph
circ.it
circ.app
circ.clinic
circ.vn
circ.sa.com
circ.ee
circ.us
circ.es
circ.us.com
circ.news
circ.studio
circ.gg
circ.tw
circ.ir
circ.email
circ.ru
circ.ca
circ.dev
circ.si
circ.biz
circ.tm
circ.gr
circ.uz
circ.sh
circ.design
circ.al
circ.com.cn
circ.de
circ.co.nz
circ.com.au
circ.live
circ.global
circ.org
circ.org.in
circ.io
circ.com.do
circ.xyz
circ.fashion
circ.pk
circ.ph
circ.energy
circ.com
circ.pt
circ.pages.dev
circ.org.uk
circ.co.jp
circ.ch
circ.net
circ.cc
circ.co
circ.com.br
circ.site
circ.se
circ.pl
circ.asia
circ.eu
circ.sk
circ.jp
circ.co.za
circ.by
circ.rs.gov.br
circ.life
circ.co.ke
circ.blog
circ.city
circ.com.mx
circ.tools
circ.work
circ.workers.dev
circ.zone
circ.me
circ.be
circ.cz
circ.at
circ.in
circ.earth

Similar names

ccir.cn
cicr.or.cr
ccri.org
icrc.org.ph
ircc.stream
ccri.ie
ccri.edu
rcic.com.vn
cric.fit
cric.kr
crci.us
iccr.church
ircc.fr
cric.bio
ricc.tv
cric.science
cric.net
ccir.org
ccri.fr
ccri.blog
ricc.com.au
cric.guru
ccri.ca
rcci.net
ircc.re.kr
iccr.org
icrc.pl
iccr.workers.dev
ricc.sa
cicr.de
ccri.cz
iccr.com
cric.es
ricc.mx
ccir.de
ccir.ro
icrc.gov.ng
ccri.co.kr
cric.tv
cric.my.id
cric.us
cric.exchange
crci.ir
rcic.de
ricc.rocks
ccri.email
ircc.online
cicr.us
cric.org
ircc.ro
ccri.co.uk
cric.co.in
ircc.pro
ircc.lol
cric.auction
ricc.eu
rcci.hr
ircc.it
cric.cm
crci.co.in
rcci.us
ircc.cc.fl.us
ircc.app
ccri.ac.uk
ccri.com
ccri.or.kr
iccr.us
cicr.ca
cicr.edu.tw
rcci.ph
ccri.com.tw
ccri.tech
cric.com
iccr.nl
cric.org.au
cicr.es
ircc.la
icrc.cz
rcic.in
ircc.company
cric.ws
cric.vip
ccri.design
rcci.tw
ricc.ie
ccri.ac.cn

Previous names

cipulse.dev
ciputra.dev
ciq.dev
ciqc.dev
ciqcloud.dev
ciqdash.dev
ciqlab.dev
ciqora.dev
cir.dev
cir0.dev
cir0cuit.dev
cira.dev
ciraci.dev
cirale.dev
cirano.dev
cirasa.dev
ciraulo.dev
cirax.dev
cirbox2012.dev
cirby.dev

Next names

circa.dev
circadia-app.dev
circadia.dev
circahaus.dev
circalabs.dev
circaspace.dev
circasportstech.dev
circea.dev
circel.dev
circium.dev
circl.dev
circle-of-fifths.dev
circle-square.dev
circle8.dev
circle9.dev
circlea.dev
circleapi.dev
circleapp.dev
circleback.dev
circlebi.dev

DNS History

9 records (9 active, 0 former)

NShans.ns.cloudflare.comkara.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.39.150172.67.146.1062606:4700:3035::ac43:926a2606:4700:3037::6815:2796
●NShans.ns.cloudflare.com2026-10-03 → 2026-10-11 · 2 obs
● 2026-10-03 12:05:36
● 2026-10-11 05:17:10
●NSkara.ns.cloudflare.com2026-10-03 → 2026-10-11 · 2 obs
● 2026-10-03 12:05:36
● 2026-10-11 05:17:10
●MXroute1.mx.cloudflare.net2026-10-03 → 2026-10-11 · 2 obs
● 2026-10-03 12:05:36
● 2026-10-11 05:17:10
●MXroute2.mx.cloudflare.net2026-10-03 → 2026-10-11 · 2 obs
● 2026-10-03 12:05:36
● 2026-10-11 05:17:10
●MXroute3.mx.cloudflare.net2026-10-03 → 2026-10-11 · 2 obs
● 2026-10-03 12:05:36
● 2026-10-11 05:17:10
●A104.21.39.1502026-10-03 → 2026-10-11 · 2 obs
● 2026-10-03 12:05:36
● 2026-10-11 05:17:10
●A172.67.146.1062026-10-03 → 2026-10-11 · 2 obs
● 2026-10-03 12:05:36
● 2026-10-11 05:17:10
●A2606:4700:3035::ac43:926a2026-10-03 → 2026-10-11 · 2 obs
● 2026-10-03 12:05:36
● 2026-10-11 05:17:10
●A2606:4700:3037::6815:27962026-10-03 → 2026-10-11 · 2 obs
● 2026-10-03 12:05:36
● 2026-10-11 05:17:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
circ.devhans.ns.cloudflare.com, kara.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.175

NS records: hans.ns.cloudflare.com, kara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circ.dev (unsigned zone)

⏱️ Timing

Total: 876ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.39.150, 172.67.146.106
AAAA22606:4700:3035::ac43:926a, 2606:4700:3037::6815:2796
NS2hans.ns.cloudflare.com, kara.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 18), route3.mx.cloudflare.net (pri: 77)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hans.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

circ.dev points to the four IP addresses 104.21.39.150, 172.67.146.106, 2606:4700:3035::ac43:926a and 2606:4700:3037::6815:2796.

Among the host names that share IP numbers with circ.dev are mugled.com, pomelogdansk.live, cedarbrookannex.org and two others.

Name Servers

circ.dev uses two name servers for its delegation: hans.ns.cloudflare.com and kara.ns.cloudflare.com.

circ.dev has the same name server delegation as a number of other domains, such as cpunks.org, bots-website.pages.dev, jdhgj6gfh.workers.dev and two more.

At least some of circ.dev's name servers are shared with other domains, for example oscarhernandez.pro, cv-bs9.pages.dev, dracarmenruelas.com and two more.

These name servers tend to be deployed in combination with the name servers peyton.ns.cloudflare.com and brenda.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname hans.ns.cloudflare.com directs to 108.162.193.175, 172.64.33.175 and 173.245.59.175 along with 3 other IP addresses.

Hostname kara.ns.cloudflare.com directs to 108.162.192.123, 172.64.32.123 and 173.245.58.123 along with 3 other IP addresses.

Mail Servers

The MX records for circ.dev list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

circ.dev shares at least some of its mail servers with other domains — for example isaacmusic.com.au, revixapro.shop, swirleventbarco.com and two more.

Host names resolving to 6 IP numbers:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.