precheck.dev - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

precheck.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:40c7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:9b89πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.64.199Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.155.137πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSetienne.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c3dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
A2803:f800:50::6ca2:c33dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRetienne.ns.cloudflare.com
A2a06:98c1:50::ac40:233dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRetienne.ns.cloudflare.com
A108.162.195.61πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
A162.159.44.61Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
A172.64.35.61πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
NSpat.ns.cloudflare.com
A2606:4700:50::adf5:3a8bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A2803:f800:50::6ca2:c08bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpat.ns.cloudflare.com
A2a06:98c1:50::ac40:208bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRpat.ns.cloudflare.com
A108.162.192.139πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A172.64.32.139πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
A173.245.58.139πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpat.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.64.199, 172.67.155.137
IPv6 hints2606:4700:3033::6815:40c7, 2606:4700:3034::ac43:9b89
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=207, name=cloudflare-ech.com
SOAetienne.ns.cloudflare.comdns@cloudflare.com serial=2416545411

dev

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

10 records (6 active, 4 former)

NSetienne.ns.cloudflare.compat.ns.cloudflare.comA104.21.64.199172.67.155.1372606:4700:3033::6815:40c72606:4700:3034::ac43:9b89188.114.96.4188.114.97.42a06:98c1:3120::42a06:98c1:3121::4
●NSetienne.ns.cloudflare.com2026-09-24 β†’ 2026-10-24 Β· 2 obs
● 2026-09-24 15:03:58
● 2026-10-24 09:33:18
●NSpat.ns.cloudflare.com2026-09-24 β†’ 2026-10-24 Β· 2 obs
● 2026-09-24 15:03:58
● 2026-10-24 09:33:18
●A104.21.64.1992026-09-26 β†’ 2026-10-24 Β· 3 obs
β—‹ 2026-09-24 15:03:58
● 2026-09-26 20:38:02
● 2026-10-24 09:33:18
●A172.67.155.1372026-09-26 β†’ 2026-10-24 Β· 3 obs
β—‹ 2026-09-24 15:03:58
● 2026-09-26 20:38:02
● 2026-10-24 09:33:18
β—‹A188.114.96.42026-09-24 β†’ 2026-09-24 Β· 3 obs
● 2026-09-24 15:03:58
β—‹ 2026-09-26 20:38:02
β—‹ 2026-10-24 09:33:18
β—‹A188.114.97.42026-09-24 β†’ 2026-09-24 Β· 3 obs
● 2026-09-24 15:03:58
β—‹ 2026-09-26 20:38:02
β—‹ 2026-10-24 09:33:18
●A2606:4700:3033::6815:40c72026-09-26 β†’ 2026-10-24 Β· 3 obs
β—‹ 2026-09-24 15:03:58
● 2026-09-26 20:38:02
● 2026-10-24 09:33:18
●A2606:4700:3034::ac43:9b892026-09-26 β†’ 2026-10-24 Β· 3 obs
β—‹ 2026-09-24 15:03:58
● 2026-09-26 20:38:02
● 2026-10-24 09:33:18
β—‹A2a06:98c1:3120::42026-09-24 β†’ 2026-09-24 Β· 3 obs
● 2026-09-24 15:03:58
β—‹ 2026-09-26 20:38:02
β—‹ 2026-10-24 09:33:18
β—‹A2a06:98c1:3121::42026-09-24 β†’ 2026-09-24 Β· 3 obs
● 2026-09-24 15:03:58
β—‹ 2026-09-26 20:38:02
β—‹ 2026-10-24 09:33:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
precheck.devetienne.ns.cloudflare.com, pat.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.139

NS records: etienne.ns.cloudflare.com, pat.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for precheck.dev (unsigned zone)

⏱️ Timing

Total: 1124ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.155.137, 104.21.64.199
AAAA22606:4700:3033::6815:40c7, 2606:4700:3034::ac43:9b89
NS2etienne.ns.cloudflare.com, pat.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1etienne.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

precheck.dev directs to four IP numbers, which are 104.21.64.199, 172.67.155.137, 2606:4700:3033::6815:40c7 and 2606:4700:3034::ac43:9b89.

atticusadministration.net, gamesh0p.fun, servpagdc.cc plus two other host names have IP numbers in common with precheck.dev.

Name Servers

precheck.dev is served by two delegated name servers, etienne.ns.cloudflare.com and pat.ns.cloudflare.com.

The name server configuration of precheck.dev is shared with other domains, for instance lupopavimenti.it, intoppa.it, nocensorgptdotcom.pages.dev and two others.

At least some of precheck.dev's name servers are shared with other domains, for example joeyboswell.com, yogawithprem.com, judowaza.org and two more.

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

Hosts with 6 IP addresses each:

etienne.ns.cloudflare.com carries IP addresses 108.162.195.61, 162.159.44.61 and 172.64.35.61, with 3 other addresses beyond those.

pat.ns.cloudflare.com carries IP addresses 108.162.192.139, 172.64.32.139 and 173.245.58.139, with 3 other addresses beyond those.