learnerstack.co - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

learnerstack.co

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4019🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:ae64🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.64.25Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.100🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaisha.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26ba🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaisha.ns.cloudflare.com
A2803:f800:50::6ca2:c2ba🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaisha.ns.cloudflare.com
A2a06:98c1:50::ac40:22ba🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaisha.ns.cloudflare.com
A108.162.194.186🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaisha.ns.cloudflare.com
A162.159.38.186Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaisha.ns.cloudflare.com
A172.64.34.186🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaisha.ns.cloudflare.com
NSchristian.ns.cloudflare.com
A2606:4700:58::a29f:2cf7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
A2803:f800:50::6ca2:c3f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchristian.ns.cloudflare.com
A2a06:98c1:50::ac40:23f7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchristian.ns.cloudflare.com
A108.162.195.247🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
A162.159.44.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
A172.64.35.247🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
TXTgoogle-site-verification=qaZ-KDqZ2dIFBuTu6BAOQ2p-x5byt5tEkrE86lxcvyM
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.64.25, 172.67.174.100
IPv6 hints2606:4700:3030::6815:4019, 2606:4700:3033::ac43:ae64
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOAaisha.ns.cloudflare.comdns@cloudflare.com serial=2414800429

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759758724

Subdomains

claude.learnerstack.co

Same first word

learnerstack.co

Similar names

stacklearner.com
clearestrank.xyz
rankclearest.xyz
screentalkra.info
leantrackers.com
carlakersten.com
learnstacker.com
stacklearner.vercel.app
stacklearner.dev

Previous names

learnenglishgrammar.co
learnenglishinternational.co
learnenglishonline.co
learnenglishonskype.co
learner.co
learner365.co
learnera.co
learnercircle.co
learnerfirst.co
learnerhaven.co
learnerhub.co
learnerhunt.co
learnernation.co
learnerparadise.co
learnerpass.co
learners.co
learnersacademy.co
learnership.co
learnerships.co
learnerslearning.co

Next names

learnerstation.co
learnersupport.co
learnersupportconnect.co
learnersupporthub.co
learnersupportplus.co
learnest.co
learneval.co
learneverydayabout.co
learneverything.co
learnex.co
learnexcel.co
learnexus.co
learnexusapp.co
learney.co
learneze.co
learnfast.co
learnfi.co
learnflo.co
learnflow.co

DNS History

6 records (6 active, 0 former)

NSaisha.ns.cloudflare.comchristian.ns.cloudflare.comA104.21.64.25172.67.174.1002606:4700:3030::6815:40192606:4700:3033::ac43:ae64
●NSaisha.ns.cloudflare.com2026-09-09 → 2026-09-15 · 2 obs
● 2026-09-09 18:09:10
● 2026-09-15 18:35:52
●NSchristian.ns.cloudflare.com2026-09-09 → 2026-09-15 · 2 obs
● 2026-09-09 18:09:10
● 2026-09-15 18:35:52
●A104.21.64.252026-09-15 → 2026-09-15 · 2 obs
● 2026-09-15 18:35:48
● 2026-09-15 18:35:52
●A172.67.174.1002026-09-15 → 2026-09-15 · 2 obs
● 2026-09-15 18:35:48
● 2026-09-15 18:35:52
●A2606:4700:3030::6815:40192026-09-15 → 2026-09-15 · 2 obs
● 2026-09-15 18:35:48
● 2026-09-15 18:35:52
●A2606:4700:3033::ac43:ae642026-09-15 → 2026-09-15 · 2 obs
● 2026-09-15 18:35:48
● 2026-09-15 18:35:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
learnerstack.cochristian.ns.cloudflare.com, aisha.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.186

NS records: christian.ns.cloudflare.com, aisha.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnerstack.co (unsigned zone)

⏱️ Timing

Total: 673ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.64.25, 172.67.174.100
AAAA22606:4700:3033::ac43:ae64, 2606:4700:3030::6815:4019
NS2aisha.ns.cloudflare.com, christian.ns.cloudflare.com
TXT1google-site-verification=qaZ-KDqZ2dIFBuT
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aisha.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

claude.learnerstack.co is delegated beneath learnerstack.co.

IP Addresses

learnerstack.co directs to four IP numbers, which are 104.21.64.25, 172.67.174.100, 2606:4700:3030::6815:4019 and 2606:4700:3033::ac43:ae64.

idstockitytrade.club, adorablechocolat.ca, roulette77belarus.com and two other host names share IP numbers with learnerstack.co.

Name Servers

learnerstack.co is delegated to two name servers: aisha.ns.cloudflare.com and christian.ns.cloudflare.com.

learnerstack.co uses the same name servers as several other domains — among them maiqingcn.com, sukses888-server-thailand.pages.dev, pale.pages.dev and two more.

There is at least partial name server overlap between learnerstack.co and other domains — avantryx.in, icy-mountain-a706.workers.dev, fostreacureoconnet.top and two more among them.

These name servers frequently co-occur with the name servers greg.ns.cloudflare.com and meilani.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aisha.ns.cloudflare.com resolves to 108.162.194.186, 162.159.38.186, 172.64.34.186 and 3 other IP addresses.

christian.ns.cloudflare.com resolves to 108.162.195.247, 162.159.44.247, 172.64.35.247 and 3 other IP addresses.