opencortex.cloud - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

opencortex.cloud

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:5b9d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:af56🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.157Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.86🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalberto.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c12🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalberto.ns.cloudflare.com
A2803:f800:50::6ca2:c312🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalberto.ns.cloudflare.com
A2a06:98c1:50::ac40:2312🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalberto.ns.cloudflare.com
A108.162.195.18🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalberto.ns.cloudflare.com
A162.159.44.18Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalberto.ns.cloudflare.com
A172.64.35.18🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalberto.ns.cloudflare.com
NSgrannbo.ns.cloudflare.com
A2606:4700:50::a29f:2696Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c296Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:2296Cloudflare2a06:98c1:50::/45
A108.162.194.150Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.150Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.150Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
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(72)
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(81)
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
TXTgoogle-site-verification=iWoA42MihN2EGPdPbHW2MMC5dB2BA-qHslcbYhQ8cr8
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.157, 172.67.175.86
IPv6 hints2606:4700:3033::6815:5b9d, 2606:4700:3035::ac43:af56
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=149, name=cloudflare-ech.com
SOAalberto.ns.cloudflare.comdns@cloudflare.com serial=2416722170

cloud

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1791447028

Same first word

opencortex.ca
opencortex.pages.dev
opencortex.net
opencortex.duckdns.org
opencortex.app
opencortex.ai
opencortex.ru
opencortex.io
opencortex.cloud
opencortex.co

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oncoexpert.ph
oncoexpert.com
econoxpert.myshopify.com
oncoexpert.com.br

Previous names

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Next names

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DNS History

13 records (9 active, 4 former)

NSalberto.ns.cloudflare.comgrannbo.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.91.157172.67.175.862606:4700:3033::6815:5b9d2606:4700:3035::ac43:af56188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSalberto.ns.cloudflare.com2026-09-12 → 2026-10-08 · 2 obs
● 2026-09-12 05:42:20
● 2026-10-08 08:23:46
●NSgrannbo.ns.cloudflare.com2026-09-12 → 2026-10-08 · 2 obs
● 2026-09-12 05:42:20
● 2026-10-08 08:23:46
●MXroute1.mx.cloudflare.net2026-09-20 → 2026-10-08 · 2 obs
● 2026-09-20 17:19:10
● 2026-10-08 08:23:46
●MXroute2.mx.cloudflare.net2026-09-20 → 2026-10-08 · 2 obs
● 2026-09-20 17:19:10
● 2026-10-08 08:23:46
●MXroute3.mx.cloudflare.net2026-09-20 → 2026-10-08 · 2 obs
● 2026-09-20 17:19:10
● 2026-10-08 08:23:46
●A104.21.91.1572026-09-13 → 2026-10-08 · 7 obs
○ 2026-09-12 05:42:20
● 2026-09-13 16:22:06
○ 2026-09-15 22:47:48
● 2026-09-16 20:12:18
○ 2026-09-16 21:36:54
● 2026-09-20 17:19:10
● 2026-10-08 08:23:46
●A172.67.175.862026-09-13 → 2026-10-08 · 7 obs
○ 2026-09-12 05:42:20
● 2026-09-13 16:22:06
○ 2026-09-15 22:47:48
● 2026-09-16 20:12:18
○ 2026-09-16 21:36:54
● 2026-09-20 17:19:10
● 2026-10-08 08:23:46
○A188.114.96.02026-09-12 → 2026-09-16 · 7 obs
● 2026-09-12 05:42:20
○ 2026-09-13 16:22:06
● 2026-09-15 22:47:48
○ 2026-09-16 20:12:18
● 2026-09-16 21:36:54
○ 2026-09-20 17:19:10
○ 2026-10-08 08:23:46
○A188.114.97.02026-09-12 → 2026-09-16 · 7 obs
● 2026-09-12 05:42:20
○ 2026-09-13 16:22:06
● 2026-09-15 22:47:48
○ 2026-09-16 20:12:18
● 2026-09-16 21:36:54
○ 2026-09-20 17:19:10
○ 2026-10-08 08:23:46
●A2606:4700:3033::6815:5b9d2026-09-13 → 2026-10-08 · 7 obs
○ 2026-09-12 05:42:20
● 2026-09-13 16:22:06
○ 2026-09-15 22:47:48
● 2026-09-16 20:12:18
○ 2026-09-16 21:36:54
● 2026-09-20 17:19:10
● 2026-10-08 08:23:46
●A2606:4700:3035::ac43:af562026-09-13 → 2026-10-08 · 7 obs
○ 2026-09-12 05:42:20
● 2026-09-13 16:22:06
○ 2026-09-15 22:47:48
● 2026-09-16 20:12:18
○ 2026-09-16 21:36:54
● 2026-09-20 17:19:10
● 2026-10-08 08:23:46
○A2a06:98c1:3120::2026-09-12 → 2026-09-16 · 7 obs
● 2026-09-12 05:42:20
○ 2026-09-13 16:22:06
● 2026-09-15 22:47:48
○ 2026-09-16 20:12:18
● 2026-09-16 21:36:54
○ 2026-09-20 17:19:10
○ 2026-10-08 08:23:46
○A2a06:98c1:3121::2026-09-12 → 2026-09-16 · 7 obs
● 2026-09-12 05:42:20
○ 2026-09-13 16:22:06
● 2026-09-15 22:47:48
○ 2026-09-16 20:12:18
● 2026-09-16 21:36:54
○ 2026-09-20 17:19:10
○ 2026-10-08 08:23:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cloudns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net-
opencortex.cloudgrannbo.ns.cloudflare.com, alberto.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.150

NS records: grannbo.ns.cloudflare.com, alberto.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opencortex.cloud (unsigned zone)

⏱️ Timing

Total: 922ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.175.86, 104.21.91.157
AAAA22606:4700:3033::6815:5b9d, 2606:4700:3035::ac43:af56
NS2alberto.ns.cloudflare.com, grannbo.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 4), route2.mx.cloudflare.net (pri: 72)...
TXT2google-site-verification=iWoA42MihN2EGPd, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alberto.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

opencortex.cloud has four IP addresses: 104.21.91.157, 172.67.175.86, 2606:4700:3033::6815:5b9d and 2606:4700:3035::ac43:af56.

Two other host names, along with 11zon.best, ashvinlabs.online and townhousebakeshop.com, also share IP numbers with opencortex.cloud.

Name Servers

DNS delegation for opencortex.cloud points to two name servers: alberto.ns.cloudflare.com and grannbo.ns.cloudflare.com.

opencortex.cloud shares its NS records with other domains, for example ordinaryintrovert.com, n1m7q6t5.live, guekuserportal.xyz and two others.

opencortex.cloud shares at least some of its name servers with other domains, including shiokelinci4d-bos105.com, gaerfbsaispin.com.cn, 14csfckwg.com.cn and two others.

These name servers are frequently paired with the name servers malavika.ns.cloudflare.com, norm.ns.cloudflare.com and nelly.ns.cloudflare.com.

DNS names with 6 IP addresses:

alberto.ns.cloudflare.com has IP addresses 108.162.195.18, 162.159.44.18 and 172.64.35.18, plus 3 other.

grannbo.ns.cloudflare.com has IP addresses 108.162.194.150, 162.159.38.150 and 172.64.34.150, plus 3 other.

Mail Servers

opencortex.cloud is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between opencortex.cloud and other domains, including house4you.su, nettikasinot-ilman-rekisteroitymista.eu.com, saraswati-ubud.site and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.