cdt.shell was registered on 6 Nov 2015. We couldn't read an SSL certificate for it when we last analysed it.
What security vendors and the WOT community say about this domain.
0 of 5 protections set up
No SPF record: any server can send mail that claims to come from this domain.
—No key at the 12 common selectors we checked. A custom selector can’t be found from DNS alone.
—No DMARC policy: receivers aren’t told what to do with mail that fails SPF and DKIM.
—Forces encrypted delivery between mail servers.
—Shows the brand logo in supporting inboxes. Optional; needs DMARC enforcement.
—Read from the domain's public DNS records.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
We couldn't read an SSL certificate on port 443 when we last analysed cdt.shell. Refresh the analysis to check again.
Internet standards that make a site faster and safer.
571 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| cd7.click | Look-alike characters | 28 Sept 2026 | Active website | Report → |
| ctd.energy | Typo | 6 Nov 2026 | Checking… | Report → |
| cdt.digital | Other extension | 27 Oct 2026 | Checking… | Report → |
| dct.rest | Typo | 12 Oct 2026 | Active website | Report → |
| cdt.capital | Other extension | 9 Oct 2026 | No website | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is cdt.shell’s name taken on other extensions?
| Host | Name server | TTL |
|---|---|---|
| cdt.shell | ns1-02.azure-dns.com | 86400 |
| cdt.shell | ns2-02.azure-dns.net | 86400 |
| cdt.shell | ns3-02.azure-dns.org | 86400 |
| cdt.shell | ns4-02.azure-dns.info | 86400 |
| Host | Start of authority | TTL |
|---|---|---|
| cdt.shell | ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300 | 3600 |
| Host | Value | TTL |
|---|---|---|
| cdt.shell | 256 3 13 uEWItehz9LPpaAJPTDz4sepqta6do1eO4TqppZTyEjlSsbZnDRVVhg1Y+hvxkhkbWLcTAnmTt4TZZO2XTb9wWw== | 1334 |
| cdt.shell | 257 3 13 2jQik0jEu+zBRrYdTHiUjDjiQjR6QLTugATWJdNLDKiZYaihQtpgoUlNSqWLbgQhH/axOYodN+mbfA0VUDSeoA== | 1334 |
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Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
cdt.shell has no community safety rating yet. We couldn't read an SSL certificate on it when we last analysed it. See Security →
cdt.shell was registered on 6 Nov 2015, making it 11 years old. See Overview →
Raw registry data for cdt.shell. May be redacted by privacy services.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object refer: domain: SHELL organisation: Shell Information Technology International Inc address: 1500 Old Spanish Trail address: Houston TX 77054-1818 address: United States of America (the) contact: administrative name: Vice President Communications organisation: Shell International Limited address: Shell Centre address: London SE1 7NA address: United Kingdom of Great Britain and Northern Ireland (the) phone: +44 207 421 7790 fax-no: +44 87 0011 8187 e-mail: [email protected] contact: technical name: TLD Registry Services Technical organisation: Nominet address: Minerva House, address: Edmund Halley Road, address: Oxford Science Park address: Oxford OX4 4DQ address: United Kingdom of Great Britain and Northern Ireland (the) phone: +44.1865332211 e-mail: [email protected] nserver: DNS1.NIC.SHELL 213.248.219.137 2a01:618:403:0:0:0:0:137 nserver: DNS2.NIC.SHELL 103.49.83.137 2401:fd80:403:0:0:0:0:137 nserver: DNS3.NIC.SHELL 213.248.223.137 2a01:618:407:0:0:0:0:137 nserver: DNS4.NIC.SHELL 2401:fd80:407:0:0:0:0:137 43.230.51.137 nserver: DNSA.NIC.SHELL 156.154.100.3 2001:502:ad09:0:0:0:0:3 nserver: DNSB.NIC.SHELL 156.154.101.3 2001:502:2eda:0:0:0:0:3 nserver: DNSC.NIC.SHELL 156.154.102.3 2610:a1:1009:0:0:0:0:3 nserver: DNSD.NIC.SHELL 156.154.103.3 2610:a1:1010:0:0:0:0:3 ds-rdata: 63424 8 2 8429208f879143266aa1eec685057c5c099912031d27bd1e0bc61732036b4d50 whois: status: ACTIVE remarks: Registration information: http://www.shell.com created: 2015-11-06 changed: 2026-02-02 source: IANA
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with cdt.shell. 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.
When the site first appeared, and what has changed since.
No changes seen since we started recording on 7 Nov 2026.
Found in public certificate transparency logs.
Searching the certificate transparency logs… This can take up to a minute.