help.codecademy.com - dns.ninja
help.codecademy.com
| CNAME | codecademy.zendesk.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.198.53.11🇺🇸 CLOUDFLARESPECTRUM216.198.53.0/24 989 Market St San Francisco CA 94103 United States | ||||||
| A | 216.198.54.11🇺🇸 CLOUDFLARESPECTRUM216.198.54.0/24 989 Market St San Francisco CA 94103 United States | ||||||
| MX | mail-pod-27.int.zendesk.com ⭐ | ||||||
| A | 3.143.11.161🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix | ||||||
| PTR | ec2-3-143-11-161.us-east-2.compute.amazonaws.com | ||||||
| A | 18.217.68.170🇺🇸 Amazon18.216.0.0/14 EC2 CMH prefix | ||||||
| PTR | ec2-18-217-68-170.us-east-2.compute.amazonaws.com | ||||||
| TXT | pod=27 | ||||||
| TXT | v=spf1 include:mail.zendesk.com ~all | ||||||
codecademy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6811:b778🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6811:b878🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.17.183.120Cloudflare104.17.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.17.184.120Cloudflare104.17.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | arnold.ns.cloudflare.com ⭐ | ||||||
| NS | serena.ns.cloudflare.com | ||||||
| MX | codecademy-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=79764F463C8CD2E367B5BF7B1DF1B1C9FFE48501 | ||||||
| TXT | MS=ms80117904 | ||||||
| TXT | Mosyle-verification-1750951629 | ||||||
| TXT | apple-domain-verification=6j9Dh5BuEBtMWMMg | ||||||
| TXT | atlassian-domain-verification=m7Ac1Hv/T4ePJa3hgcqMgYHykrG65YAE+oy9aqlN+aDA0kh... | ||||||
| TXT | facebook-domain-verification=mm5a3aemk4cv9yfjikcr4de2xn0ait | ||||||
| TXT | figma-domain-verification=8c0a9ebe2f3a594d9d85faed8994ef2b073a992b28ea6a3e9fa... | ||||||
| TXT | google-gws-recovery-domain-verification=57013633 | ||||||
| TXT | google-site-verification=0pRbsGszBlAjZisxsJ2qJLXoXIKCdDlCSK_67hy5BjY | ||||||
| TXT | google-site-verification=1pIE7oxQFgbaSths1CckFlGEYBHxpp5pD9F_ZUCcSVA | ||||||
| TXT | google-site-verification=BAzjINWd55GJVC7I66cdi0SXSLENbMENU9tqByphDmQ | ||||||
| TXT | google-site-verification=BB5unuHbdt4pYsHrMorf_R-mKcUdy5Bk2vvz0Ie_q44 | ||||||
| TXT | google-site-verification=H0SayPMoRT_4rzjNrg2YvbxiRvQbqSTlwSM0D0wht8U | ||||||
| TXT | google-site-verification=M2VbalsxRQjMfelTnHdpgHIeqOKE6CYWnhj6VbGMFH8 | ||||||
| TXT | google-site-verification=dqlGjeLuQLofS51hgFB6ptoJWM0EkcPoe7G1gmL9muw | ||||||
| TXT | google-site-verification=vIdZhswzF-KMQmIllHFhS6VnmeHUvsCKTccrXjab-Lw | ||||||
| TXT | google-site-verification=wkpord_VFYRlAcjf2hV21FHnsScCpA9YiMOQqACXsvQ | ||||||
| TXT | openai-domain-verification=dv-RFgs6gJx1YSwFBosC1y2RA1n | ||||||
| TXT | segment-site-verification=NJFFQLAhEEX3Uyz0vgrzNf3fplm6iYsg | ||||||
| TXT | v=DKIM1; p= | ||||||
| TXT | v=spf1 include:customeriomail.com include:mail.zendesk.com include:_spf.googl... | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.17.183.120, 104.17.184.120 | ||||||
| IPv6 hints | 2606:4700::6811:b778, 2606:4700::6811:b878 | ||||||
| SOA | arnold.ns.cloudflare.comdns@cloudflare.com serial=2411355233 | ||||||
rank #1774 globally
rank #947 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #5,529
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●CNAMEcodecademy.zendesk.com2026-04-01 → 2026-08-04 · 2 obs
● 2026-08-04 20:04:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| codecademy.com | arnold.ns.cloudflare.com, serena.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.69
NS records: arnold.ns.cloudflare.com, serena.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codecademy.com (unsigned zone)
⏱️ Timing
Total: 81ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | codecademy.zendesk.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (arnold.ns.cloudflare.com, arnold.ns.cloudflare.com, arnold.ns.cloudflare.com...)
Analysis
IP Addresses
help.codecademy.com directs to two IP numbers, 216.198.53.11 and 216.198.54.11
tripclickpro.zendesk.com, flatironlifesciences.zendesk.com, bridge2solutions.zendesk.com and two other host names share IP numbers with help.codecademy.com.
Mail Servers
Mail for help.codecademy.com is handled by a single mail server, mail-pod-27.int.zendesk.com.
help.codecademy.com uses an identical mail server configuration to several other domains — among them worldwiderealestateassociationllc-7877.zendesk.com, kikhelpcenter.zendesk.com, streamlabs.zendesk.com and two more.
help.codecademy.com partially shares its mail servers with other domains; known examples include kink.zendesk.com, visiblebody.zendesk.com and 360unite.zendesk.com.
mail-pod-27.int.zendesk.com points to two IP addresses: 3.143.11.161 and 18.217.68.170.