opencortex.cloud - robtex.com

🛡️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:2696🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A2803:f800:50::6ca2:c296🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrannbo.ns.cloudflare.com
A2a06:98c1:50::ac40:2296🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrannbo.ns.cloudflare.com
A108.162.194.150🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A162.159.38.150Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A172.64.34.150🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.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(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=180, name=cloudflare-ech.com
SOAalberto.ns.cloudflare.comdns@cloudflare.com serial=2415084780

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=1790310028

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

Previous names

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opencorp.cloud

Next names

opencosmo.cloud
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opencp.cloud
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opencube.cloud
openculture.cloud
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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 → 2026-09-25 · 2 obs
● 2026-09-12 05:42:20
● 2026-09-25 04:41:48
●NSgrannbo.ns.cloudflare.com2026-09-12 → 2026-09-25 · 2 obs
● 2026-09-12 05:42:20
● 2026-09-25 04:41:48
●MXroute1.mx.cloudflare.net2026-09-20 → 2026-09-25 · 2 obs
● 2026-09-20 17:19:10
● 2026-09-25 04:41:48
●MXroute2.mx.cloudflare.net2026-09-20 → 2026-09-25 · 2 obs
● 2026-09-20 17:19:10
● 2026-09-25 04:41:48
●MXroute3.mx.cloudflare.net2026-09-20 → 2026-09-25 · 2 obs
● 2026-09-20 17:19:10
● 2026-09-25 04:41:48
●A104.21.91.1572026-09-13 → 2026-09-25 · 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
● 2026-09-25 04:41:48
●A172.67.175.862026-09-13 → 2026-09-25 · 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
● 2026-09-25 04:41:48
○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
○ 2026-09-25 04:41:48
○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
○ 2026-09-25 04:41:48
●A2606:4700:3033::6815:5b9d2026-09-13 → 2026-09-25 · 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
● 2026-09-25 04:41:48
●A2606:4700:3035::ac43:af562026-09-13 → 2026-09-25 · 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
● 2026-09-25 04:41:48
○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
○ 2026-09-25 04:41:48
○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
○ 2026-09-25 04:41:48

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.34.150

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opencortex.cloud (unsigned zone)

⏱️ Timing

Total: 915ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.175.86, 104.21.91.157
AAAA22606:4700:3035::ac43:af56, 2606:4700:3033::6815:5b9d
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 directs to four IP numbers, which are 104.21.91.157, 172.67.175.86, 2606:4700:3033::6815:5b9d and 2606:4700:3035::ac43:af56.

11zon.best, rerege.beauty, ashvinlabs.online and two other host names share IP numbers with opencortex.cloud.

Name Servers

opencortex.cloud is delegated to two name servers: alberto.ns.cloudflare.com and grannbo.ns.cloudflare.com.

opencortex.cloud uses the same name servers as several other domains — among them n1m7q6t5.live, guekuserportal.xyz, limited.cy and two more.

At least some of opencortex.cloud's name servers are shared with other domains, for example shiokelinci4d-bos105.com, gaerfbsaispin.com.cn, 14csfckwg.com.cn and two more.

These name servers are often deployed together with the name servers malavika.ns.cloudflare.com, norm.ns.cloudflare.com, nelly.ns.cloudflare.com and ernest.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

alberto.ns.cloudflare.com resolves to 108.162.195.18, 162.159.44.18, 172.64.35.18 and 3 other IP addresses.

grannbo.ns.cloudflare.com resolves to 108.162.194.150, 162.159.38.150, 172.64.34.150 and 3 other IP addresses.

Mail Servers

The MX records for opencortex.cloud list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

opencortex.cloud has at least partial mail server overlap with other domains such as house4you.su, nettikasinot-ilman-rekisteroitymista.eu.com, saraswati-ubud.site and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.