circ.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

circ.dev

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:926aCloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2796Cloudflare2606:4700:3037::/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
A172.67.146.106Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShans.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bafCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c1afCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:21afCloudflare2a06:98c1:50::/45
A108.162.193.175
A172.64.33.175
A173.245.59.175
NSkara.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=203, name=cloudflare-ech.com
SOAhans.ns.cloudflare.comdns@cloudflare.com serial=2417517596

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

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ircc.app
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cicr.ca
cicr.edu.tw
ccri.com.tw
icrc.com.ph
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ircc.la
icrc.cz
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ircc.company
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ccri.design

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 → 2026-11-03 · 2 obs
● 2026-10-03 12:05:36
● 2026-11-03 22:51:28
●NSkara.ns.cloudflare.com2026-10-03 → 2026-11-03 · 2 obs
● 2026-10-03 12:05:36
● 2026-11-03 22:51:28
●MXroute1.mx.cloudflare.net2026-10-03 → 2026-11-03 · 2 obs
● 2026-10-03 12:05:36
● 2026-11-03 22:51:28
●MXroute2.mx.cloudflare.net2026-10-03 → 2026-11-03 · 2 obs
● 2026-10-03 12:05:36
● 2026-11-03 22:51:28
●MXroute3.mx.cloudflare.net2026-10-03 → 2026-11-03 · 2 obs
● 2026-10-03 12:05:36
● 2026-11-03 22:51:28
●A104.21.39.1502026-10-03 → 2026-11-03 · 2 obs
● 2026-10-03 12:05:36
● 2026-11-03 22:51:28
●A172.67.146.1062026-10-03 → 2026-11-03 · 2 obs
● 2026-10-03 12:05:36
● 2026-11-03 22:51:28
●A2606:4700:3035::ac43:926a2026-10-03 → 2026-11-03 · 2 obs
● 2026-10-03 12:05:36
● 2026-11-03 22:51:28
●A2606:4700:3037::6815:27962026-10-03 → 2026-11-03 · 2 obs
● 2026-10-03 12:05:36
● 2026-11-03 22:51:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
circ.devhans.ns.cloudflare.com, kara.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.175

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: 1617ms | 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 has four IP addresses: 104.21.39.150, 172.67.146.106, 2606:4700:3035::ac43:926a and 2606:4700:3037::6815:2796.

Name Servers

The NS records for circ.dev delegate to hans.ns.cloudflare.com and kara.ns.cloudflare.com.

Host names with 6 IP numbers:

The host name hans.ns.cloudflare.com points to: 108.162.193.175, 172.64.33.175, 173.245.59.175 and 3 other.

Mail Servers

circ.dev uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

Host names with 6 IP numbers:

The host name route1.mx.cloudflare.net points to: 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other.

The host name route2.mx.cloudflare.net points to: 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other.

The host name route3.mx.cloudflare.net points to: 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other.