certto.com.br was registered with whois.registro.br on 20 Aug 1995 and is hosted on AS16509 Amazon.com Inc. in Brazil. Its SSL certificate from Let's Encrypt expired on 1 May 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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39 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| cretto.app | Typo | 28 Oct 2026 | Checking… | Report → |
| cretto.com.ve | Typo | 19 Oct 2026 | Checking… | Report → |
| certgo.ru | Typo | 8 Oct 2026 | Checking… | Report → |
| certo.one | Typo | 9 Nov 2026 | Checking… | Report → |
| certt.xyz | Typo | 9 Nov 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is certto.com.br’s name taken on other extensions?
1 technology detected across 1 category.
Detected from headers, page source and DNS · Automatic and may be incomplete · Suggest a correction
Every IP address certto.com.br resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| certto.com.br | 54.207.4.22 | 10799 |
| Host | Mail server | TTL |
|---|---|---|
| certto.com.br | 10 csc-mail-pop-02.certto.com.br | 10800 |
| Host | Name server | TTL |
|---|---|---|
| certto.com.br | ns1.certto.com.br | 21600 |
| certto.com.br | ns2.certto.com.br | 21600 |
| Host | Text | TTL |
|---|---|---|
| certto.com.br | "facebook-domain-verification=2wcpe92yo0bt6r8imoda2dtdc9r3gz" | 10800 |
| certto.com.br | "google-site-verification=ExjoCZ6k2cxu8_cuG-tG_gda04u43a3Znjgv3hoj_Oc" | 3600 |
| certto.com.br | "google-site-verification=lOGjlGwpz7KrP5bh15D9p6Ce2dXWhvUwGq5LYL302_4" | 3600 |
| certto.com.br | "google-site-verification=skjJ0vTCMoAgfU7ZUAA8PnQiiIJQQ8ji0MExBNT9o7E" | 10800 |
| certto.com.br | "v=spf1 include:_spf.google.com ip4:187.19.96.21 ip4:187.19.96.14 ip4:187.19.96.0/24 ip4:186.251.144.26 ip4:186.251.148.53 -all" | 21600 |
| Host | Start of authority | TTL |
|---|---|---|
| certto.com.br | ns1.certto.com.br support.certto.com.br 2020052601 86400 3600 604800 900 | 21600 |
Other domains served from 54.207.4.22. Normal for shared hosting and CDNs.
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Common questions, answered from this report's data.
certto.com.br has no community safety rating yet. Its SSL certificate expired on 1 May 2024. See Security →
certto.com.br is registered through whois.registro.br. The owner's details are hidden by a privacy service in the public WHOIS record. See WHOIS →
The registration expired on 31 Dec 2024. See Overview →
certto.com.br was registered on 20 Aug 1995, making it 31 years old. See Overview →
certto.com.br is served from 1 IP address, mainly on AS16509 Amazon.com Inc. in Brazil. See Hosting →
We detected 1 technology, including Google Analytics. See Built with →
Raw registry data for certto.com.br. May be redacted by privacy services.
% Copyright (c) Nic.br % The use of the data below is only permitted as described in % full by the Use and Privacy Policy at https://registro.br/upp , % being prohibited its distribution, commercialization or % reproduction, in particular, to use it for advertising or % any similar purpose. % 2024-02-12T18:44:17-03:00 - IP: 38.137.4.82 domain: certto.com.br owner: CERTTO TELECOMUNICA��ES LTDA EPP. owner-c: LRO tech-c: RECIN2 nserver: ns1.certto.com.br 186.251.148.23 nsstat: 20240212 AA nslastaa: 20240212 nserver: ns2.certto.com.br 186.251.148.24 nsstat: 20240212 AA nslastaa: 20240212 created: 19950821 changed: 20191205 expires: 20250101 status: published nic-hdl-br: LRO person: Luis Roberto Zart Olanyk created: 19971219 changed: 20230705 nic-hdl-br: RECIN2 person: Registros Certto Internet created: 20080702 changed: 20200110 % Security and mail abuse issues should also be addressed to % cert.br, http://www.cert.br/ , respectivelly to cert@cert.br % and mail-abuse@cert.br % % whois.registro.br accepts only direct match queries. Types % of queries are: domain (.br), registrant (tax ID), ticket, % provider, CIDR block, IP and ASN.
The first response from http://www.certto.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 certto.com.br. 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.
We record what changes from the next time this report is refreshed.