cortex-tech.com - dns.ninja

cortex-tech.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:536🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8501🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.54Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.1🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchan.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A2803:f800:50::6ca2:c052🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchan.ns.cloudflare.com
A2a06:98c1:50::ac40:2052🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchan.ns.cloudflare.com
A108.162.192.82🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A172.64.32.82🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A173.245.58.82🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
NStheo.ns.cloudflare.com
A2606:4700:58::adf5:3b90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A2803:f800:50::6ca2:c190🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtheo.ns.cloudflare.com
A2a06:98c1:50::ac40:2190🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtheo.ns.cloudflare.com
A108.162.193.144🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A172.64.33.144🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A173.245.59.144🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.54, 172.67.133.1
IPv6 hints2606:4700:3030::6815:536, 2606:4700:3035::ac43:8501
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=207, name=cloudflare-ech.com
SOAchan.ns.cloudflare.comdns@cloudflare.com serial=2406829089

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=1781922360

Same first word

cortex-tech.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSchan.ns.cloudflare.comtheo.ns.cloudflare.comdns1.cortex-tech.comdns1.princeton.com.twdns2dns2.cortex-tech.comdns2.princeton.com.twA104.21.5.54172.67.133.12606:4700:3030::6815:5362606:4700:3035::ac43:8501171.221.207.158188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSchan.ns.cloudflare.com2026-02-17 → 2026-06-20 · 3 obs
○ 2017-06-09 09:08:14
● 2026-02-17 13:15:18
● 2026-06-20 02:32:44
○NSdns1.cortex-tech.com2017-06-09 → 2017-06-09 · 4 obs
○ 2016-07-21 19:31:08
● 2017-06-09 09:08:14
○ 2026-02-17 13:15:18
○ 2026-06-20 02:32:44
○NSdns1.princeton.com.tw2015-07-23 → 2016-07-21 · 6 obs
● 2015-07-23 21:03:12
● 2015-12-16 14:05:14
○ 2016-03-24 12:44:38
● 2016-07-21 19:31:08
○ 2017-06-09 09:08:14
○ 2026-06-20 02:32:44
○NSdns22017-06-09 → 2017-06-09 · 4 obs
○ 2016-07-21 19:31:08
● 2017-06-09 09:08:14
○ 2026-02-17 13:15:18
○ 2026-06-20 02:32:44
○NSdns2.cortex-tech.com2017-06-09 → 2017-06-09 · 4 obs
○ 2016-07-21 19:31:08
● 2017-06-09 09:08:14
○ 2026-02-17 13:15:18
○ 2026-06-20 02:32:44
○NSdns2.princeton.com.tw2015-07-23 → 2016-07-21 · 6 obs
● 2015-07-23 21:03:12
○ 2015-12-16 14:05:14
● 2016-03-24 12:44:38
● 2016-07-21 19:31:08
○ 2017-06-09 09:08:14
○ 2026-06-20 02:32:44
●NStheo.ns.cloudflare.com2026-02-17 → 2026-06-20 · 3 obs
○ 2017-06-09 09:08:14
● 2026-02-17 13:15:18
● 2026-06-20 02:32:44
●A104.21.5.542026-02-17 → 2026-06-20 · 6 obs
○ 2017-06-09 09:08:14
● 2026-02-17 13:15:18
● 2026-05-01 10:12:48
○ 2026-05-11 22:38:32
● 2026-05-16 21:56:40
● 2026-06-20 02:32:44
○A171.221.207.1582016-07-21 → 2017-06-09 · 4 obs
● 2016-07-21 19:31:08
● 2017-06-09 09:08:14
○ 2026-02-17 13:15:18
○ 2026-06-20 02:32:44
●A172.67.133.12026-02-17 → 2026-06-20 · 6 obs
○ 2017-06-09 09:08:14
● 2026-02-17 13:15:18
● 2026-05-01 10:12:48
○ 2026-05-11 22:38:32
● 2026-05-16 21:56:40
● 2026-06-20 02:32:44
○A188.114.96.02026-05-11 → 2026-05-11 · 4 obs
○ 2026-05-01 10:12:48
● 2026-05-11 22:38:32
○ 2026-05-16 21:56:40
○ 2026-06-20 02:32:44
○A188.114.97.02026-05-11 → 2026-05-11 · 4 obs
○ 2026-05-01 10:12:48
● 2026-05-11 22:38:32
○ 2026-05-16 21:56:40
○ 2026-06-20 02:32:44
●A2606:4700:3030::6815:5362026-02-17 → 2026-06-20 · 6 obs
○ 2017-06-09 09:08:14
● 2026-02-17 13:15:18
● 2026-05-01 10:12:48
○ 2026-05-11 22:38:32
● 2026-05-16 21:56:40
● 2026-06-20 02:32:44
●A2606:4700:3035::ac43:85012026-02-17 → 2026-06-20 · 6 obs
○ 2017-06-09 09:08:14
● 2026-02-17 13:15:18
● 2026-05-01 10:12:48
○ 2026-05-11 22:38:32
● 2026-05-16 21:56:40
● 2026-06-20 02:32:44
○A2a06:98c1:3120::2026-05-11 → 2026-05-11 · 4 obs
○ 2026-05-01 10:12:48
● 2026-05-11 22:38:32
○ 2026-05-16 21:56:40
○ 2026-06-20 02:32:44
○A2a06:98c1:3121::2026-05-11 → 2026-05-11 · 4 obs
○ 2026-05-01 10:12:48
● 2026-05-11 22:38:32
○ 2026-05-16 21:56:40
○ 2026-06-20 02:32:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
cortex-tech.comtheo.ns.cloudflare.com, chan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.144

NS records: theo.ns.cloudflare.com, chan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortex-tech.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.5.54, 172.67.133.1
AAAA22606:4700:3030::6815:536, 2606:4700:3035::ac43:8501
NS2chan.ns.cloudflare.com, theo.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chan.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cortex-tech.com resolves to four IP addresses: 104.21.5.54, 172.67.133.1, 2606:4700:3030::6815:536 and 2606:4700:3035::ac43:8501.

Two other host names, along with wise247advisory.buzz, c9.ymccwofficer.bond and upl8vip.656798.com, also share IP numbers with cortex-tech.com.

Name Servers

cortex-tech.com is served by two delegated name servers, chan.ns.cloudflare.com and theo.ns.cloudflare.com.

cortex-tech.com shares its NS records with other domains, for example ggmjt.com, jngk120.com, dm-datian.com and two others.

cortex-tech.com partially shares its NS delegation with several other domains, including 013578.xyz, junbucha.com, net29baik.vip and two others.

The name servers gwen.ns.cloudflare.com, nero.ns.cloudflare.com, hugh.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

chan.ns.cloudflare.com carries IP addresses 108.162.192.82, 172.64.32.82 and 173.245.58.82, with 3 other addresses beyond those.

theo.ns.cloudflare.com carries IP addresses 108.162.193.144, 172.64.33.144 and 173.245.59.144, with 3 other addresses beyond those.