Alternatives to gdk.com.br
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gdk.com.br was registered with whois.registro.br on 18 Apr 1989 and is hosted on AS266618 in Brazil. Its SSL certificate from Let's Encrypt is valid until 7 Jan 2027, and the site does not support HTTP/3.
On-page basics for the homepage.
Networks cache previews — changes can take time to show.
What security vendors and the WOT community say about this domain.
2 of 5 protections set up
Lists the servers allowed to send email for this domain.
v=spf1 ip4:128.201.72.242 +a +mx ~allSigns outgoing mail so receivers can verify it.
selector default._domainkeyNo 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.
0 of 6 recommended headers
The page is served over plain HTTP, so HTTPS can’t be enforced.
Limits where scripts can load from — the main defence against XSS.
Stops the site being framed for clickjacking.
Prevents browsers guessing file types.
Which AI crawlers this site allows, and whether it publishes an llms.txt.
No robots.txt, so every crawler may crawl the whole site. Not every crawler follows it. llms.txt is an optional guide some sites publish for AI assistants — it is not a ranking factor.
Pages and files that show who runs the site and how it handles data.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
Internet standards that make a site faster and safer.
The path from a typed address to the final page.
500 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| qdk.pics | Look-alike characters | 8 Oct 2026 | Checking… | Report → |
| 9dk.net | Look-alike characters | 20 Sept 2026 | Checking… | Report → |
| qdk.lol | Look-alike characters | 24 Aug 2026 | Checking… | Report → |
| qdk.se | Look-alike characters | 24 Aug 2026 | Checking… | Report → |
| qdk.bet | Look-alike characters | 21 Aug 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is gdk.com.br’s name taken on other extensions?
Every IP address gdk.com.br resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| gdk.com.br | 128.201.72.242 | 14400 |
| Host | Mail server | TTL |
|---|---|---|
| gdk.com.br | 0 gdk.com.br | 14400 |
| Host | Name server | TTL |
|---|---|---|
| gdk.com.br | ns1.midc.com.br | 86400 |
| gdk.com.br | ns2.midc.com.br | 86400 |
| gdk.com.br | ns3.midc.com.br | 86400 |
| Host | Text | TTL |
|---|---|---|
| gdk.com.br | "v=spf1 ip4:128.201.72.242 +a +mx ~all" | 14400 |
| Host | Start of authority | TTL |
|---|---|---|
| gdk.com.br | ns1.midc.com.br adm.rede.megaprovedor.com.br 2026100902 3600 1800 1209600 86400 | 86400 |
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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.
gdk.com.br has no community safety rating yet. Its SSL certificate is valid until 7 Jan 2027. See Security →
gdk.com.br is registered through whois.registro.br. See WHOIS →
gdk.com.br was registered on 18 Apr 1989, making it 37 years old. See Overview →
gdk.com.br is served from 1 IP address, mainly on AS266618 in Brazil. See Hosting →
Raw registry data for gdk.com.br. May be redacted by privacy services.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object domain: BR organisation: Comite Gestor da Internet no Brasil address: Av. das Nações Unidas, 11541, 7. andar address: São Paulo SP 04578-000 address: Brazil contact: administrative name: Demi Getschko organisation: Comite Gestor da Internet no Brasil address: Av. das Nações Unidas, 11541, 7. andar address: São Paulo SP 04578-000 address: Brazil phone: +55 11 5509 3505 fax-no: +55 11 5509 3501 e-mail: [email protected] contact: technical name: Frederico Augusto de Carvalho Neves organisation: Registro .br address: Av. das Nações Unidas, 11541, 7. andar address: São Paulo SP 04578-000 address: Brazil phone: +55 11 5509 3505 fax-no: +55 11 5509 3501 e-mail: [email protected] nserver: A.DNS.BR 200.219.148.10 2001:12f8:6:0:0:0:0:10 nserver: B.DNS.BR 200.189.41.10 2001:12f8:8:0:0:0:0:10 nserver: C.DNS.BR 200.192.233.10 2001:12f8:a:0:0:0:0:10 nserver: D.DNS.BR 200.219.154.10 2001:12f8:4:0:0:0:0:10 nserver: E.DNS.BR 200.229.248.10 2001:12f8:2:0:0:0:0:10 nserver: F.DNS.BR 200.219.159.10 2001:12f8:c:0:0:0:0:10 ds-rdata: 38298 13 2 9f2d4993f47b0f2751de0007d70a2754ee532fe373761154d9ea7a8cb9d8ea18 whois: whois.registro.br status: ACTIVE remarks: Registration information: http://registro.br/ created: 1989-04-18 changed: 2023-11-14 source: IANA
The first response from http://www.gdk.com.br, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with gdk.com.br. Data is collected independently from public sources and some figures are estimates, provided for information only.
Controls how much of the URL is shared with other sites.
Restricts camera, microphone and other browser features.
From the homepage's response, http://gdk.com.br/
Spam and malware blocklists for the site's IP and mail servers.
Found in public certificate transparency logs.
Searching the certificate transparency logs… This can take up to a minute.
When the site first appeared, and what has changed since.
No changes seen since we started recording on 2 Nov 2026.