openflex.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

openflex.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:583f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:ad53🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.63Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.173.83🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShayes.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cf5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
A2803:f800:50::6ca2:c3f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhayes.ns.cloudflare.com
A2a06:98c1:50::ac40:23f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhayes.ns.cloudflare.com
A108.162.195.245🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
A162.159.44.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
A172.64.35.245🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
NSmona.ns.cloudflare.com
A2606:4700:50::adf5:3ace🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A2803:f800:50::6ca2:c0ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmona.ns.cloudflare.com
A2a06:98c1:50::ac40:20ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmona.ns.cloudflare.com
A108.162.192.206🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A172.64.32.206🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A173.245.58.206🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.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
MXroute2.mx.cloudflare.net(78)
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
MXroute3.mx.cloudflare.net(93)
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 hints104.21.88.63, 172.67.173.83
IPv6 hints2606:4700:3030::6815:583f, 2606:4700:3035::ac43:ad53
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com
SOAhayes.ns.cloudflare.comdns@cloudflare.com serial=2412640488

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

openflex.xyz
openflex.com.br
openflex.co.nz
openflex.dev
openflex.eu
openflex.net
openflex.us
openflex.nl
openflex.com
openflex.org
openflex.ai
openflex.co.kr
openflex.com.cn
openflex.cloud

Similar names

flexopen.com
penoflex.ru
penoflex.eu

Previous names

openfc.dev
openfde.dev
openfeature.dev
openfeed.dev
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openfence.dev
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openfl.dev
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openfleet.dev
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Next names

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openflock.dev
openfloor.dev
openflows.dev
openfly.dev
openfolder.dev
openfolio.dev
openfoliosuite.dev
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DNS History

9 records (9 active, 0 former)

NShayes.ns.cloudflare.commona.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.88.63172.67.173.832606:4700:3030::6815:583f2606:4700:3035::ac43:ad53
●NShayes.ns.cloudflare.com2026-09-09 → 2026-09-23 · 2 obs
● 2026-09-09 11:59:30
● 2026-09-23 06:03:10
●NSmona.ns.cloudflare.com2026-09-09 → 2026-09-23 · 2 obs
● 2026-09-09 11:59:30
● 2026-09-23 06:03:10
●MXroute1.mx.cloudflare.net2026-09-09 → 2026-09-23 · 2 obs
● 2026-09-09 11:59:30
● 2026-09-23 06:03:10
●MXroute2.mx.cloudflare.net2026-09-09 → 2026-09-23 · 2 obs
● 2026-09-09 11:59:30
● 2026-09-23 06:03:10
●MXroute3.mx.cloudflare.net2026-09-09 → 2026-09-23 · 2 obs
● 2026-09-09 11:59:30
● 2026-09-23 06:03:10
●A104.21.88.632026-09-09 → 2026-09-23 · 2 obs
● 2026-09-09 11:59:30
● 2026-09-23 06:03:10
●A172.67.173.832026-09-09 → 2026-09-23 · 2 obs
● 2026-09-09 11:59:30
● 2026-09-23 06:03:10
●A2606:4700:3030::6815:583f2026-09-09 → 2026-09-23 · 2 obs
● 2026-09-09 11:59:30
● 2026-09-23 06:03:10
●A2606:4700:3035::ac43:ad532026-09-09 → 2026-09-23 · 2 obs
● 2026-09-09 11:59:30
● 2026-09-23 06:03:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
openflex.devmona.ns.cloudflare.com, hayes.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.245

NS records: mona.ns.cloudflare.com, hayes.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openflex.dev (unsigned zone)

⏱️ Timing

Total: 456ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.88.63, 172.67.173.83
AAAA22606:4700:3030::6815:583f, 2606:4700:3035::ac43:ad53
NS2hayes.ns.cloudflare.com, mona.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 78), route1.mx.cloudflare.net (pri: 9)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hayes.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

openflex.dev resolves to four IP addresses: 104.21.88.63, 172.67.173.83, 2606:4700:3030::6815:583f and 2606:4700:3035::ac43:ad53.

game88.pro, 188zuqiubifen.net, goedkoophydrochlorothiazidenl.shop and two other host names share IP numbers with openflex.dev.

Name Servers

Two name servers handle the delegation for openflex.dev: hayes.ns.cloudflare.com and mona.ns.cloudflare.com.

openflex.dev uses the same name servers as several other domains — among them homeschoolingidaho.com, watson-jack61.workers.dev, bazarganannews.ir and two more.

openflex.dev partially shares its NS delegation with several other domains, including ivyroomjazz.co.uk, designglobetide.info, jawatimurkarir.com and two others.

These name servers are regularly seen alongside nola.ns.cloudflare.com and ruben.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

hayes.ns.cloudflare.com resolves to 108.162.195.245, 162.159.44.245 and 172.64.35.245 among others, with 3 other IP addresses in total.

mona.ns.cloudflare.com resolves to 108.162.192.206, 172.64.32.206 and 173.245.58.206 among others, with 3 other IP addresses in total.

Mail Servers

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

openflex.dev has at least partial mail server overlap with other domains such as harakin.app, casinogranmadrid.org.es, masand.net and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.