cortexjs.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

cortexjs.com

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSisla.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A2803:f800:50::6ca2:c077🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisla.ns.cloudflare.com
A2a06:98c1:50::ac40:2077🇺🇸 Cloudflare2a06:98c1:50::/45
PTRisla.ns.cloudflare.com
A108.162.192.119🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A172.64.32.119🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A173.245.58.119🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
NSjeremy.ns.cloudflare.com
A2606:4700:58::adf5:3bb4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeremy.ns.cloudflare.com
A2803:f800:50::6ca2:c1b4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjeremy.ns.cloudflare.com
A2a06:98c1:50::ac40:21b4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjeremy.ns.cloudflare.com
A108.162.193.180🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeremy.ns.cloudflare.com
A172.64.33.180🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeremy.ns.cloudflare.com
A173.245.59.180🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeremy.ns.cloudflare.com
MXmx1.privateemail.com ⭐
A162.255.118.7🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx1.privateemail.com
MXmx2.privateemail.com ⭐
A162.255.118.8🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx2.privateemail.com
TXTv=spf1 include:spf.privateemail.com ~all
SOAisla.ns.cloudflare.comdns@cloudflare.com serial=2413025984

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1787634871

Same first word

cortexjs.com

Previous names

cortexinsurance.com
cortexint.com
cortexintel.com
cortexintelligencelayer.com
cortexinteractive.com
cortexinvest.com
cortexio.com
cortexion.com
cortexiot.com
cortexip.com
cortexiphan.com
cortexis.com
cortexistenz.com
cortexit.com
cortexitrecruitment.com
cortexium.com
cortexius.com
cortexjoule.com
cortexjournal.com

Next names

cortexk.com
cortexkin.com
cortexlab.com
cortexlabs.com
cortexlabsusa.com
cortexlan.com
cortexland.com
cortexlanguage.com
cortexlanka.com
cortexlaser.com
cortexlefilm.com
cortexlife.com
cortexlime.com
cortexline.com
cortexlinealps.com
cortexlink.com
cortexlinkai.com
cortexlist.com
cortexlive.com
cortexllc.com

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSisla.ns.cloudflare.comjeremy.ns.cloudflare.comns.123-reg.co.ukns2.123-reg.co.ukMXmx1.privateemail.commx2.privateemail.commx0.123-reg.co.ukmx1.123-reg.co.ukA76.76.21.2181.21.76.6294.136.40.51
●NSisla.ns.cloudflare.com2026-08-19 → 2026-08-25 · 3 obs
○ 2020-01-07 14:47:50
● 2026-08-19 10:34:34
● 2026-08-25 05:26:40
●NSjeremy.ns.cloudflare.com2026-08-19 → 2026-08-25 · 3 obs
○ 2020-01-07 14:47:50
● 2026-08-19 10:34:34
● 2026-08-25 05:26:40
○NSns.123-reg.co.uk2015-05-16 → 2020-01-07 · 4 obs
● 2015-05-16 17:20:04
● 2020-01-07 14:47:50
○ 2026-08-19 10:34:34
○ 2026-08-25 05:26:40
○NSns2.123-reg.co.uk2015-05-16 → 2020-01-07 · 4 obs
● 2015-05-16 17:20:04
● 2020-01-07 14:47:50
○ 2026-08-19 10:34:34
○ 2026-08-25 05:26:40
○MXmx0.123-reg.co.uk2015-05-16 → 2020-01-07 · 4 obs
● 2015-05-16 17:20:04
● 2020-01-07 14:47:50
○ 2026-08-19 10:34:34
○ 2026-08-25 05:26:40
○MXmx1.123-reg.co.uk2015-05-16 → 2020-01-07 · 4 obs
● 2015-05-16 17:20:04
● 2020-01-07 14:47:50
○ 2026-08-19 10:34:34
○ 2026-08-25 05:26:40
●MXmx1.privateemail.com2026-08-19 → 2026-08-25 · 3 obs
○ 2020-01-07 14:47:50
● 2026-08-19 10:34:34
● 2026-08-25 05:26:40
●MXmx2.privateemail.com2026-08-19 → 2026-08-25 · 3 obs
○ 2020-01-07 14:47:50
● 2026-08-19 10:34:34
● 2026-08-25 05:26:40
●A76.76.21.212026-08-19 → 2026-08-25 · 3 obs
○ 2020-01-07 14:47:50
● 2026-08-19 10:34:34
● 2026-08-25 05:26:40
○A81.21.76.622015-05-16 → 2017-03-20 · 4 obs
● 2015-05-16 17:20:04
● 2017-03-20 14:31:02
○ 2020-01-07 14:47:50
○ 2026-08-25 05:26:40
○A94.136.40.512020-01-07 → 2020-01-07 · 4 obs
○ 2017-03-20 14:31:02
● 2020-01-07 14:47:50
○ 2026-08-19 10:34:34
○ 2026-08-25 05:26:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net...-
cortexjs.comisla.ns.cloudflare.com, jeremy.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.180

NS records: isla.ns.cloudflare.com, jeremy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexjs.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2isla.ns.cloudflare.com, jeremy.ns.cloudflare.com
MX2mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10)
TXT1v=spf1 include:spf.privateemail.com ~all
SOA1isla.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (isla.ns.cloudflare.com, isla.ns.cloudflare.com, isla.ns.cloudflare.com...)

Analysis

IP Addresses

cortexjs.com points to a single IP number: 76.76.21.21.

Additional host names — kubita.cn, lionsbrass4youth.co.uk, 16bq.com and two others — share IP numbers with cortexjs.com.

Name Servers

Two name servers handle the delegation for cortexjs.com: isla.ns.cloudflare.com and jeremy.ns.cloudflare.com.

cortexjs.com shares its name server setup with other domains, including sharpay.net, moldova4u.com, stjohnsgpskincourse.org and two others.

cortexjs.com partially shares its NS delegation with several other domains, including itsbinclean.com, aeiouslot.com, wooden-professor.workers.dev and two others.

These name servers are regularly seen alongside dina.ns.cloudflare.com and hugh.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

isla.ns.cloudflare.com resolves to 108.162.192.119, 172.64.32.119 and 173.245.58.119 among others, with 3 other IP addresses in total.

jeremy.ns.cloudflare.com resolves to 108.162.193.180, 172.64.33.180 and 173.245.59.180 among others, with 3 other IP addresses in total.

Mail Servers

cortexjs.com has two mail servers: mx1.privateemail.com and mx2.privateemail.com.

cortexjs.com shares the same mail server setup as other domains, including waterpitch.com, reviewsthatshine.com, pennywell.art and two others.

cortexjs.com partially shares its mail servers with other domains, areebsaeed.com and ogungeneralfarmersforum.com being examples.

mx1.privateemail.com resolves to 162.255.118.7. mx2.privateemail.com resolves to 162.255.118.8. Both host names point to a single IP number.