WHOIS.is Tutorials & Guides
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Can You Have Multiple SPF Records For A Domain?
SPF records play a crucial role in preventing email spoofing and phishing in the vast landscape of email security. As a DNS record, the Sender Policy Framework (SPF) identifies authorized mail servers and domains that can send emails on behalf of a domain. This authentication mechanism helps receiving servers verify the legitimacy of incoming messages, […]
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SPF Records Explained
In the vast world of email communication, security is of utmost importance. Email spoofing and spam have become prevalent tactics malicious entities use to deceive users and exploit their vulnerabilities. Thankfully, there’s a solution to combat these threats: SPF records. In this blog post, we’ll delve into the depths of SPF records, their roles in […]
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How to Check If Your Domain Is Blacklisted on Gmail (Easy Steps)
A blacklisted domain on Gmail is an email address or domain that has been added to a list of known spammers or sources of spam. When a domain is blacklisted, Gmail automatically rejects any emails sent from that domain to protect its users from spam. Reasons Why a Domain Might Be Blacklisted on Gmail Several […]
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How Do I Know If My Domain Is Blacklisted By Google?
When Google blacklists a domain, it means that the search engine giant has identified the domain as being potentially harmful or unsafe. This designation occurs when the domain is associated with malicious activities such as hosting malware, engaging in phishing attacks, spamming, hacking, or copyright infringement. Being blacklisted by Google has significant consequences for the […]
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What Are DNS-Based Email Blacklists?
In the vast world of email communication, spam is a persistent nuisance that can clog inboxes and create headaches for users. To combat this problem, email servers rely on various spam prevention techniques, one of which is DNS-based email blacklists. In this blog post, we will explore the concept of DNS-based email blacklists, their benefits, […]
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How To Protect Your Domain From Spamming
Domain spamming can be a vexing issue for domain owners, potentially causing harm to your brand’s reputation, landing your emails in spam folders, and even leading to legal repercussions. But fear not! In this blog post, we will explore domain spamming, its consequences, and most importantly, how you can safeguard your domain from spamming. Understanding […]
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How To Fix SPF Issues In DNS Records
SPF, which stands for Sender Policy Framework, is a powerful email authentication standard designed to safeguard both senders and recipients from spam, spoofing, and phishing attacks. By adding SPF records to a domain’s DNS records, domain owners can specify the IP addresses or domains authorized to send emails on behalf of their domain. When an […]
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How To Fix PTR Issues In DNS Records
PTR records, also known as pointer records, play a critical role in the Domain Name System (DNS). Unlike A records that map domain names to IP addresses, PTR records perform the reverse function by mapping IP addresses to domain names. These records are primarily used for reverse DNS lookups, which help verify the authenticity of […]
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How To Fix SRV Issues In DNS Records
SRV records, short for Service records, are a vital component of the Domain Name System (DNS). They play a crucial role in locating servers that offer specific services such as Voice over IP (VoIP), instant messaging, file sharing, network gaming, and web services. SRV records consist of various fields, including the service name, service type, […]
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How To Fix SOA Issues In DNS Records
Start of Authority (SOA) records are a fundamental part of the Domain Name System (DNS), containing vital administrative information about a zone, particularly concerning zone transfers. Each DNS zone has one SOA record that plays a critical role in maintaining a healthy and reliable DNS infrastructure. The SOA record contains essential details such as the […]