cortexlearn.com - robtex.com
cortexlearn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:b504🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:53c2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.83.194Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.4🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | arch.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b44🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c144🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2144🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 108.162.193.68🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 172.64.33.68🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 173.245.59.68🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| NS | luciane.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2678🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | luciane.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c278🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | luciane.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2278🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | luciane.ns.cloudflare.com | ||||||
| A | 108.162.194.120🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | luciane.ns.cloudflare.com | ||||||
| A | 162.159.38.120Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | luciane.ns.cloudflare.com | ||||||
| A | 172.64.34.120🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | luciane.ns.cloudflare.com | ||||||
| MX | mxa.eu.mailgun.org ⭐ | ||||||
| A | 34.111.130.244🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 244.130.111.34.bc.googleusercontent.com | ||||||
| MX | mxb.eu.mailgun.org ⭐ | ||||||
| A | 34.111.130.244🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 244.130.111.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 include:mailgun.org ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.83.194, 172.67.181.4 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:b504, 2606:4700:3033::6815:53c2 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com | ||||||
| SOA | arch.ns.cloudflare.comdns@cloudflare.com serial=2415565601 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1790967959 | ||||||
Same first word
cortexlearn.io |
cortexlearn.com |
Similar names
centrorelax.com.mx |
orexcentral.com |
elecrtraxon.com |
centrorelax.shop |
corelentrax.work |
centrorelax.online |
corelentrax.co.uk |
axelcronert.com |
xentralcore.com |
calorexnetr.ph |
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSarch.ns.cloudflare.com2026-09-02 → 2026-10-02 · 2 obs
● 2026-10-02 19:14:00
●NSluciane.ns.cloudflare.com2026-09-02 → 2026-10-02 · 2 obs
● 2026-10-02 19:14:00
●MXmxa.eu.mailgun.org2026-09-02 → 2026-10-02 · 2 obs
● 2026-10-02 19:14:00
●MXmxb.eu.mailgun.org2026-09-02 → 2026-10-02 · 2 obs
● 2026-10-02 19:14:00
●A104.21.83.1942026-09-02 → 2026-10-02 · 2 obs
● 2026-10-02 19:14:00
●A172.67.181.42026-09-02 → 2026-10-02 · 2 obs
● 2026-10-02 19:14:00
●A2606:4700:3032::ac43:b5042026-09-02 → 2026-10-02 · 2 obs
● 2026-10-02 19:14:00
●A2606:4700:3033::6815:53c22026-09-02 → 2026-10-02 · 2 obs
● 2026-10-02 19:14:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cortexlearn.com | arch.ns.cloudflare.com, luciane.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.120
NS records: arch.ns.cloudflare.com, luciane.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexlearn.com (unsigned zone)
⏱️ Timing
Total: 209ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.181.4, 104.21.83.194 |
| AAAA | 2 | 2606:4700:3033::6815:53c2, 2606:4700:3032::ac43:b504 |
| NS | 2 | arch.ns.cloudflare.com, luciane.ns.cloudflare.com |
| MX | 2 | mxa.eu.mailgun.org (pri: 10), mxb.eu.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arch.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (arch.ns.cloudflare.com, arch.ns.cloudflare.com, arch.ns.cloudflare.com...)
Analysis
IP Addresses
cortexlearn.com directs to four IP numbers, which are 104.21.83.194, 172.67.181.4, 2606:4700:3032::ac43:b504 and 2606:4700:3033::6815:53c2.
Two other host names, along with soulmarket-rcb-wellnessfestival.com, assistedseniorlivings.com and kentslawn.com, also share IP numbers with cortexlearn.com.
Name Servers
cortexlearn.com is served by two delegated name servers, arch.ns.cloudflare.com and luciane.ns.cloudflare.com.
cortexlearn.com shares its NS records with other domains, for example zkou.edu.kg, 2l8n.top, sailfast92.workers.dev and two others.
The name servers of cortexlearn.com overlap at least partially with those of other domains — among them free-download-of-word-cookies.pages.dev, liveatthefrio.com, jodaco.de and two more.
These name servers commonly appear in combination with the name servers mckinley.ns.cloudflare.com.
DNS names with 6 IP addresses:
arch.ns.cloudflare.com carries IP addresses 108.162.193.68, 172.64.33.68 and 173.245.59.68, with 3 other addresses beyond those.
luciane.ns.cloudflare.com carries IP addresses 108.162.194.120, 162.159.38.120 and 172.64.34.120, with 3 other addresses beyond those.
Mail Servers
cortexlearn.com is served by two mail servers, mxa.eu.mailgun.org and mxb.eu.mailgun.org.
Among the domains sharing a mail server setup with cortexlearn.com are bournmoorparish.org.uk, androsax.com, turkiye3d.com and two others.
There is at least a partial MX overlap between cortexlearn.com and other domains, including alialabs.com, atos.earth, grootoudersvoorhetklimaat.nl and two others.
mxa.eu.mailgun.org and mxb.eu.mailgun.org share one IP address between them — 34.111.130.244.
These two host names — mxa.eu.mailgun.org and mxb.eu.mailgun.org — each point to 34.111.130.244 IP addresses.