codefour.app - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

codefour.app

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3307🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:d827🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.7Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.216.39🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScass.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A2803:f800:50::6ca2:c051🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcass.ns.cloudflare.com
A2a06:98c1:50::ac40:2051🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcass.ns.cloudflare.com
A108.162.192.81🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A172.64.32.81🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A173.245.58.81🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
NSlennox.ns.cloudflare.com
A2606:4700:58::a29f:2cd6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennox.ns.cloudflare.com
A2803:f800:50::6ca2:c3d6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlennox.ns.cloudflare.com
A2a06:98c1:50::ac40:23d6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlennox.ns.cloudflare.com
A108.162.195.214🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennox.ns.cloudflare.com
A162.159.44.214Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennox.ns.cloudflare.com
A172.64.35.214🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennox.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
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
MXroute1.mx.cloudflare.net(82)
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(91)
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
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.7, 172.67.216.39
IPv6 hints2606:4700:3033::6815:3307, 2606:4700:3034::ac43:d827
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOAcass.ns.cloudflare.comdns@cloudflare.com serial=2409260432

app

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=101427
🔒 HSTS Preload (+subdomains)

Same first word

codefour.net
codefour.org
codefour.com
codefour.com.au
codefour.tv
codefour.us
codefour.app

Similar names

duoforce.com
fourcode.net
codeforu.com
fooducer.com
fourcode.com
codeforu.net
forceduo.com

Previous names

codecm88.app
codecompanion.app
codecontrol.app
codecrystal.app
codedance.app
codedecipher.app
codedelaroutepro.app
codedesign.app
codeding.app
codedraft.app
codee.app
codeengine.app
codefactory.app
codefarm.app
codefict.app
codefiles.app
codefirst.app
codefix.app
codeflying.app
codeformatter.app

Next names

codeframe.app
codefund.app
codegiant.app
codego.app
codeguardapp.app
codeingroup.app
codeiq.app
codeispoetry.app
codeit.app
codej.app
codelaboration.app
codeland.app
codele.app
codeledger.app
codelynx.app
codemancer.app
codemap.app
codemate.app

DNS History

9 records (9 active, 0 former)

NScass.ns.cloudflare.comlennox.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.51.7172.67.216.392606:4700:3033::6815:33072606:4700:3034::ac43:d827
●NScass.ns.cloudflare.com2026-08-18 → 2026-08-19 · 2 obs
● 2026-08-18 22:25:42
● 2026-08-19 04:30:20
●NSlennox.ns.cloudflare.com2026-08-18 → 2026-08-19 · 2 obs
● 2026-08-18 22:25:42
● 2026-08-19 04:30:20
●MXroute1.mx.cloudflare.net2026-08-18 → 2026-08-19 · 2 obs
● 2026-08-18 22:25:42
● 2026-08-19 04:30:20
●MXroute2.mx.cloudflare.net2026-08-18 → 2026-08-19 · 2 obs
● 2026-08-18 22:25:42
● 2026-08-19 04:30:20
●MXroute3.mx.cloudflare.net2026-08-18 → 2026-08-19 · 2 obs
● 2026-08-18 22:25:42
● 2026-08-19 04:30:20
●A104.21.51.72026-08-18 → 2026-08-19 · 2 obs
● 2026-08-18 22:25:42
● 2026-08-19 04:30:20
●A172.67.216.392026-08-18 → 2026-08-19 · 2 obs
● 2026-08-18 22:25:42
● 2026-08-19 04:30:20
●A2606:4700:3033::6815:33072026-08-18 → 2026-08-19 · 2 obs
● 2026-08-18 22:25:42
● 2026-08-19 04:30:20
●A2606:4700:3034::ac43:d8272026-08-18 → 2026-08-19 · 2 obs
● 2026-08-18 22:25:42
● 2026-08-19 04:30:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
codefour.applennox.ns.cloudflare.com, cass.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.214

NS records: lennox.ns.cloudflare.com, cass.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codefour.app (unsigned zone)

⏱️ Timing

Total: 987ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.216.39, 104.21.51.7
AAAA22606:4700:3034::ac43:d827, 2606:4700:3033::6815:3307
NS2cass.ns.cloudflare.com, lennox.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 72), route1.mx.cloudflare.net (pri: 82)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cass.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

codefour.app has four IP addresses: 104.21.51.7, 172.67.216.39, 2606:4700:3033::6815:3307 and 2606:4700:3034::ac43:d827.

onehost.io, sjapebtc.com, osizeva.top and two other host names share IP numbers with codefour.app.

Name Servers

codefour.app is served by two delegated name servers, cass.ns.cloudflare.com and lennox.ns.cloudflare.com.

codefour.app uses the same name servers as several other domains — among them westportestate.com, mha-nd.org, getjames.ai and two more.

codefour.app has at least partial name server overlap with other domains, such as mswinsoftupdload.design, project-codex.org, unacem.pe and two others.

It is common to find these name servers paired with the name servers aragorn.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

cass.ns.cloudflare.com carries IP addresses 108.162.192.81, 172.64.32.81 and 173.245.58.81, with 3 other addresses beyond those.

lennox.ns.cloudflare.com carries IP addresses 108.162.195.214, 162.159.44.214 and 172.64.35.214, with 3 other addresses beyond those.

Mail Servers

codefour.app has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

codefour.app has at least partial mail server overlap with other domains such as turnativ.com, alagray.com, alertmail.org and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.