opencorejs.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

opencorejs.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:80f1🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:157🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.1.87Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.241🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSabby.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a64🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A2803:f800:50::6ca2:c064🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRabby.ns.cloudflare.com
A2a06:98c1:50::ac40:2064🇺🇸 Cloudflare2a06:98c1:50::/45
PTRabby.ns.cloudflare.com
A108.162.192.100🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A172.64.32.100🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A173.245.58.100🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
NSnico.ns.cloudflare.com
A2606:4700:58::a29f:2c93🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnico.ns.cloudflare.com
A2803:f800:50::6ca2:c393🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnico.ns.cloudflare.com
A2a06:98c1:50::ac40:2393🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnico.ns.cloudflare.com
A108.162.195.147🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnico.ns.cloudflare.com
A162.159.44.147Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnico.ns.cloudflare.com
A172.64.35.147🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnico.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.1.87, 172.67.128.241
IPv6 hints2606:4700:3033::ac43:80f1, 2606:4700:3037::6815:157
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com
SOAabby.ns.cloudflare.comdns@cloudflare.com serial=2413944607

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

opencorejs.dev

Previous names

opencompbio.dev
opencomponent.dev
opencomposer.dev
opencompute.dev
opencomputer.dev
opencon.dev
openconcept.dev
openconduit.dev
openconnector.dev
openconsent.dev
openconsol.dev
openconsole.dev
opencontact.dev
opencontest.dev
opencontext.dev
opencontinuity.dev
opencontract.dev
openconvert.dev
opencookie.dev
opencora.dev

Next names

opencorelegacypatcher.dev
opencorridor.dev
opencosts.dev
opencouncil.dev
opencourt.dev
opencov.dev
opencowork.dev
opencpi.dev
opencrab.dev
opencrate.dev
opencrawl.dev
opencre.dev
opencredit.dev
opencrm.dev
opencron.dev
opencrvs.dev
opencryo-test.dev
opencs.dev
openctf.dev
openctl.dev

DNS History

10 records (6 active, 4 former)

NSabby.ns.cloudflare.comnico.ns.cloudflare.comA104.21.1.87172.67.128.2412606:4700:3033::ac43:80f12606:4700:3037::6815:157188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSabby.ns.cloudflare.com2026-09-09 → 2026-09-20 · 2 obs
● 2026-09-09 07:32:20
● 2026-09-20 15:11:18
●NSnico.ns.cloudflare.com2026-09-09 → 2026-09-20 · 2 obs
● 2026-09-09 07:32:20
● 2026-09-20 15:11:18
●A104.21.1.872026-09-11 → 2026-09-20 · 3 obs
○ 2026-09-09 07:32:20
● 2026-09-11 10:25:06
● 2026-09-20 15:11:18
●A172.67.128.2412026-09-11 → 2026-09-20 · 3 obs
○ 2026-09-09 07:32:20
● 2026-09-11 10:25:06
● 2026-09-20 15:11:18
○A188.114.96.02026-09-09 → 2026-09-09 · 3 obs
● 2026-09-09 07:32:20
○ 2026-09-11 10:25:06
○ 2026-09-20 15:11:18
○A188.114.97.02026-09-09 → 2026-09-09 · 3 obs
● 2026-09-09 07:32:20
○ 2026-09-11 10:25:06
○ 2026-09-20 15:11:18
●A2606:4700:3033::ac43:80f12026-09-11 → 2026-09-20 · 3 obs
○ 2026-09-09 07:32:20
● 2026-09-11 10:25:06
● 2026-09-20 15:11:18
●A2606:4700:3037::6815:1572026-09-11 → 2026-09-20 · 3 obs
○ 2026-09-09 07:32:20
● 2026-09-11 10:25:06
● 2026-09-20 15:11:18
○A2a06:98c1:3120::2026-09-09 → 2026-09-09 · 3 obs
● 2026-09-09 07:32:20
○ 2026-09-11 10:25:06
○ 2026-09-20 15:11:18
○A2a06:98c1:3121::2026-09-09 → 2026-09-09 · 3 obs
● 2026-09-09 07:32:20
○ 2026-09-11 10:25:06
○ 2026-09-20 15:11:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
opencorejs.devabby.ns.cloudflare.com, nico.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.147

NS records: abby.ns.cloudflare.com, nico.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opencorejs.dev (unsigned zone)

⏱️ Timing

Total: 1176ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.128.241, 104.21.1.87
AAAA22606:4700:3033::ac43:80f1, 2606:4700:3037::6815:157
NS2abby.ns.cloudflare.com, nico.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1abby.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

opencorejs.dev points to the four IP addresses 104.21.1.87, 172.67.128.241, 2606:4700:3033::ac43:80f1 and 2606:4700:3037::6815:157.

Two other host names, along with smkn28jakarta.sch.id.cdn.cloudflare.net, online-menara188.ink and ysshocks.com, also share IP numbers with opencorejs.dev.

Name Servers

opencorejs.dev has two authoritative name servers — abby.ns.cloudflare.com and nico.ns.cloudflare.com.

opencorejs.dev shares its NS records with other domains, for example hole265.space, colegioemanuel.cl, 369447975.workers.dev and two others.

At least some of opencorejs.dev's name servers are shared with other domains, for example thelampetarms.co.uk, nicelifecanada.com, app-673.workers.dev and two more.

These name servers tend to be used in conjunction with the name servers ajay.ns.cloudflare.com.

DNS names with 6 IP addresses:

abby.ns.cloudflare.com points to 108.162.192.100, 172.64.32.100, 173.245.58.100 and 3 other IP addresses.

nico.ns.cloudflare.com points to 108.162.195.147, 162.159.44.147, 172.64.35.147 and 3 other IP addresses.