What is blocked domain

As expected, the direct count of malicious domains will be highest at TLDs such as. Hence, such big TLDs are not considered malicious, though they still have a huge responsibility since some of them provide a home for a large fraction of all malicious domains. For example, nearly half of malicious domains are. In Figure 2, we look at the cumulative distribution of TLDs for the total number of domains registered, various malicious categories and sensitive domains.

The total domain line is the flattest curve compared to malicious and sensitive domains, implying that criminals prefer certain TLDs above others. Table 1. As mentioned earlier, the. This does not mean that the. This is also true for other large TLDs such as. In Table 1, we can also observe that TLDs like. While the. Conversely, some large TLDs such as. Both of these TLDs have significantly below the average number of malicious domains, showcasing that a dutiful TLD registry can help curb abuse.

By randomly sampling phishing domains at these five TLDs, we observe that they often target the brands of the largest tech companies, such as social networks, payment solutions, secure messaging apps and webmail providers. Phishing domains targeting brands fall into different domain squatting categories that we discussed in our cybersquatting blog post.

We also find more generic phishing domains containing words like login, support and account. Furthermore, some ccTLDs such as. For example, this ratio is ,, 2, and times larger, respectively for. Considering only phishing domains, the same ratio is , and 20, times larger for.

Table 2. Comparing malicious domains and phishing domains per capita to. One of the most fascinating stories in the domain name world is how. Their TLD became popular by providing free domain registrations, where the source of income for the TLD operator is through advertisement rather than domain registration fees. Unfortunately, their domain registration policy also invites abuse, spam and a large amount of sensitive content, as we can observe in Table 1. In fact, the TLDs.

Of note, all these ccTLDs are owned by developing countries where the income from registered domains might outweigh the issues arising with malicious registrations. This is in contrast with a TLD like.

Their pricing strategy has allowed them to become two of the most popular TLDs among benign and malicious users alike. We confirm previous research showing that free or cheap domain registration leads to a high level of abuse. Additionally, the same paper found that restricted registration leads to a lower abuse rate. Other researchers have tried to devise registration policy strategies to decrease malicious registrations. Unfortunately, the domain naming ecosystem is complex, and far-reaching changes are not likely to occur in the near future.

Table 3. The TLDs hosting the highest rate of malicious domains.. The MAD score is the median of the absolute deviation from the median. Message 2 of 6. Re: Block a Domain? Hi, anyone got any thoughts on this please? I'm randomly getting email from different senders at a particular domain that I want to block.

Message 3 of 6. Message 4 of 6. Can this block a domain? Its no good if it only blocks senders because they keep changing the sender address. Message 5 of 6. Just create a rule to send anything containing the domain to the trash folder. SAP Marketing Cloud has many integration points. This could include integrations such as:.

Skip to Content. Technical Articles Michael Rey. September 29, 2 minute read. The blocking comes into effect on Oct 1st, Landing Pages Landing pages need to be republished. Email Campaigns Email campaigns contain content that includes links and images. To ensure that the changes come into effect, do the following: Stop the campaigns.

Adjust the configuration of the Simple Content Repository in the Content Repository configuration app. Press the Migrate button if visible. This switches the repository to the new URL. Adjust the settings in your customer-managed content delivery network to the adjusted configuration of step 2.