atom.us was registered with Cloudflare, Inc. on 24 Apr 2002 and is hosted on AS13335 CloudFlare Inc. in United States of America. Its SSL certificate from Google Trust Services expired on 25 Oct 2024, and the site does not support HTTP/3.
What security vendors and the WOT community say about this domain.
What loads and tracks visitors when the homepage opens.
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379 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| 4tom.online | Look-alike characters | 8 Oct 2026 | Checking… | Report → |
| at0m.site | Look-alike characters | 21 Sept 2026 | Checking… | Report → |
| atorn.xyz | Look-alike characters | 8 Sept 2026 | Checking… | Report → |
| atom.church | Other extension | 28 Oct 2026 | Checking… | Report → |
| atmo.build | Typo | 26 Oct 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is atom.us’s name taken on other extensions?
Every IP address atom.us resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| atom.us | 104.21.21.101 | 283 |
| atom.us | 172.67.197.239 | 283 |
| Host | IPv6 address | TTL |
|---|---|---|
| atom.us | 2606:4700:3030::6815:1565 | 300 |
| atom.us | 2606:4700:3031::ac43:c5ef | 300 |
| Host | Mail server | TTL |
|---|---|---|
| atom.us | 1 aspmx.l.google.com | 300 |
| atom.us | 5 alt1.aspmx.l.google.com | 300 |
| atom.us | 5 alt2.aspmx.l.google.com | 300 |
| atom.us | 10 alt3.aspmx.l.google.com | 300 |
| atom.us | 10 alt4.aspmx.l.google.com | 300 |
| Host | Name server | TTL |
|---|---|---|
| atom.us | adaline.ns.cloudflare.com | 21600 |
| atom.us | derek.ns.cloudflare.com | 21600 |
| Host | Text | TTL |
|---|---|---|
| atom.us | "v=spf1 include:_spf.google.com -all" | 300 |
| Host | Start of authority | TTL |
|---|---|---|
| atom.us | adaline.ns.cloudflare.com dns.cloudflare.com 2352259524 10000 2400 604800 1800 | 1800 |
| Host | Value | TTL |
|---|---|---|
| atom.us | 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA== | 3600 |
| atom.us | 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ== | 3600 |
Other domains served from 104.21.21.101. Normal for shared hosting and CDNs.
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Common questions, answered from this report's data.
atom.us has no community safety rating yet. Its SSL certificate expired on 25 Oct 2024. See Security →
atom.us is registered through Cloudflare, Inc. The owner's details are hidden by a privacy service in the public WHOIS record. See WHOIS →
The registration expired on 23 Apr 2025. See Overview →
atom.us was registered on 24 Apr 2002, making it 24 years old. See Overview →
atom.us is served from 2 IP addresses, mainly on AS13335 CloudFlare Inc. in United States of America. See Hosting →
Raw registry data for atom.us. May be redacted by privacy services.
Domain Name: atom.us Registry Domain ID: D1789822-US Registrar WHOIS Server: whois.cloudflare.com Registrar URL: www.cloudflare.com Updated Date: 2023-08-22T22:20:16Z Creation Date: 2002-04-24T14:24:35Z Registry Expiry Date: 2025-04-23T23:59:59Z Registrar: Cloudflare, Inc. Registrar IANA ID: 1910 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.4153197517 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Registry Registrant ID: C01E2E790B66B483BA3B482F4530578F7-GDREG Registrant Name: Mark Hutsell Registrant Organization: A26Z Registrant Street: 180 Elm Court, Apt 1101 Registrant Street: Registrant Street: Registrant City: Sunnyvale Registrant State/Province: California Registrant Postal Code: 94086 Registrant Country: US Registrant Phone: +1.4083555244 Registrant Phone Ext: Registrant Fax: Registrant Fax Ext: Registrant Email: [email protected] Registrant Application Purpose: P3 Registrant Nexus Category: C11 Registry Admin ID: C9CF9C5AFA141403994295E6E41744F98-GDREG Admin Name: Mark Hutsell Admin Organization: A26Z Admin Street: 180 Elm Court, Apt 1101 Admin Street: Admin Street: Admin City: Sunnyvale Admin State/Province: California Admin Postal Code: 94086 Admin Country: US Admin Phone: +1.4083555244 Admin Phone Ext: Admin Fax: Admin Fax Ext: Admin Email: [email protected] Admin Application Purpose: P3 Admin Nexus Category: C11 Registry Tech ID: C23EC919CFA304498968D0D506F759FE4-GDREG Tech Name: Mark Hutsell Tech Organization: A26Z Tech Street: 180 Elm Court, Apt 1101 Tech Street: Tech Street: Tech City: Sunnyvale Tech State/Province: California Tech Postal Code: 94086 Tech Country: US Tech Phone: +1.4083555244 Tech Phone Ext: Tech Fax: Tech Fax Ext: Tech Email: [email protected] Tech Application Purpose: P3 Tech Nexus Category: C11 Name Server: derek.ns.cloudflare.com Name Server: adaline.ns.cloudflare.com DNSSEC: signedDelegation URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of WHOIS database: 2024-09-20T18:31:22Z <<< For more information on Whois status codes, please visit https://icann.org/epp .US WHOIS Complaint Tool - http://www.whoiscomplaints.us Advanced WHOIS Instructions - http://whois.us/help.html Registry Services, LLC, the Registry Administrator for .US, has collected this information for the WHOIS database through a .US-Accredited Registrar. This information is provided to you for informational purposes only and is designed to assist persons in determining contents of a domain name registration record in the registry database. Registry Services, LLC makes this information available to you "as is" and does not guarantee its accuracy. By submitting a WHOIS query, you agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data: (1) to allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations via direct mail, electronic mail, or by telephone; (2) in contravention of any applicable data and privacy protection laws; or (3) to enable high volume, automated, electronic processes that apply to the registry (or its systems). Compilation, repackaging, dissemination, or other use of the WHOIS database in its entirety, or of a substantial portion thereof, is not allowed without our prior written permission. We reserve the right to modify or change these conditions at any time without prior or subsequent notification of any kind. By executing this query, in any manner whatsoever, you agree to abide by these terms. NOTE: FAILURE TO LOCATE A RECORD IN THE WHOIS DATABASE IS NOT INDICATIVE OF THE AVAILABILITY OF A DOMAIN NAME. All domain names are subject to certain additional domain name registration rules. For details, please visit our site at www.whois.us.
The first response from http://www.atom.us, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with atom.us. Data is collected independently from public sources and some figures are estimates, provided for information only.
Spam and malware blocklists for the site's IP and mail servers.
Found in public certificate transparency logs.
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When the site first appeared, and what has changed since.
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