codecademy.com
Well protected
Cloudflare Microsoft 365
DNS, hosting, email and name analysis are live. Registration data, the home-page probe, the archive lookup and the other-TLD check are being fetched in the background; this page refreshes itself in a few seconds.
Registration
Fetching the registry record…
DNS
| Type | Value |
|---|---|
| NS | arnold.ns.cloudflare.com · serena.ns.cloudflare.com |
| A | 104.17.183.120 |
| A | 104.17.184.120 |
| AAAA | 2606:4700::6811:b778 |
| AAAA | 2606:4700::6811:b878 |
| MX | 5 codecademy-com.mail.protection.outlook.com |
| TXT | Mosyle-verification-1750951629 |
| TXT | google-site-verification=dqlGjeLuQLofS51hgFB6ptoJWM0EkcPoe7G1gmL9muw |
| TXT | v=DKIM1; p= |
| TXT | atlassian-domain-verification=m7Ac1Hv/T4ePJa3hgcqMgYHykrG65YAE+oy9aqlN+aDA0khgC0tZSgx/8G/3x/yv |
| TXT | google-gws-recovery-domain-verification=57013633 |
| TXT | google-site-verification=H0SayPMoRT_4rzjNrg2YvbxiRvQbqSTlwSM0D0wht8U |
| TXT | google-site-verification=wkpord_VFYRlAcjf2hV21FHnsScCpA9YiMOQqACXsvQ |
| TXT | openai-domain-verification=dv-RFgs6gJx1YSwFBosC1y2RA1n |
| TXT | apple-domain-verification=6j9Dh5BuEBtMWMMg |
| TXT | MS=79764F463C8CD2E367B5BF7B1DF1B1C9FFE48501 |
| TXT | figma-domain-verification=8c0a9ebe2f3a594d9d85faed8994ef2b073a992b28ea6a3e9fa3dc5582e18c25-1733342680 |
| TXT | MS=ms80117904 |
| TXT | google-site-verification=BAzjINWd55GJVC7I66cdi0SXSLENbMENU9tqByphDmQ |
| TXT | facebook-domain-verification=mm5a3aemk4cv9yfjikcr4de2xn0ait |
| TXT | google-site-verification=M2VbalsxRQjMfelTnHdpgHIeqOKE6CYWnhj6VbGMFH8 |
| TXT | google-site-verification=BB5unuHbdt4pYsHrMorf_R-mKcUdy5Bk2vvz0Ie_q44 |
| TXT | google-site-verification=vIdZhswzF-KMQmIllHFhS6VnmeHUvsCKTccrXjab-Lw |
| TXT | v=spf1 include:customeriomail.com include:mail.zendesk.com include:_spf.google.com include:spf.extole.io include:spf.protection.outlook.com -all |
| TXT | google-site-verification=1pIE7oxQFgbaSths1CckFlGEYBHxpp5pD9F_ZUCcSVA |
| TXT | segment-site-verification=NJFFQLAhEEX3Uyz0vgrzNf3fplm6iYsg |
| TXT | google-site-verification=0pRbsGszBlAjZisxsJ2qJLXoXIKCdDlCSK_67hy5BjY |
| SOA | arnold.ns.cloudflare.com dns.cloudflare.com serial 2417305732 |
Certificates
- First certificate seen
- 2026-10-14 09:26 UTC since dot.bi started watching
- Last certificate seen
- 2026-10-14 09:49 UTC
- Certificates observed
- 14
- Issuers
- Google Trust Services
Hosting
- IP
- 104.17.183.120
- Network
- AS13335 · CLOUDFLARENET - Cloudflare, Inc., US
- Provider
- Cloudflare
- Country
- US (network registration, not server location)
- CDN
- none detected
- IPv6
- yes
Web
Probing the home page…
Well protected Mail is authenticated and spoofed mail is rejected.
- Provider
- Microsoft 365
- SPF
- present all: fail
- DMARC
- p=reject reports on
- DKIM
- found selector: selector1
Age
- First capture
- looking up…
- Years archived
- —
- Registry created
- —
- In dot.bi since
- 2026-10-13 · Majestic Million
Name analysis
- Words
- no dictionary word
- Length
- 10 characters
- Digits · hyphens
- none · none
- Readability
- high
- Brandability
- 75 / 100 heuristic
Same name, other TLDs
Checking the same name on other TLDs…