Name k. Name l. Name m. Name hugh. Name kristin. Name servers Name hugh. Name appriver. IPv4 From kristin. BIND version is hidden Passed. The Bind version should not be visible otherwise it will be possible to search for potential security vulnerabilities of the version.
Domain have at least 2 DNS servers Passed. In order for the availability rate of DNS servers to be at its highest, it is vital and recommended by the RFC to have at least 2 servers. RFC 0. All Dns servers are responding Passed. Every DNS servers should be accessible and accept public query. All servers return success Passed. It's important that all servers returned a "success" code. IPs for DNS servers must be different in order to have high availability. The class C of each IP must be different so that the servers are not found on the same bay and therefore there is a risk of unavailability.
DNS servers are synchronized Passed. The synchronization of the DNS servers must be perfect in order to avoid any dns resolution error. SOA are synchronized Passed. SOA email is valid Passed. An email address must respect some conditions to be valid, accordding to the RFC SOA refresh is valid Passed.
The refresh value be must between and SOA retry, refresh and expire values are correct Passed. DNS servers are not open relay Passed. DNS resolvers that allow queries from all IP addresses and are exposed to the Internet can be attacked and used to conduct Denial of Service DoS attacks on behalf of the hacker.
Transfer zone is disable Passed. An attacker can use a zone transfer that contains a malicious code or an inappropriate format that crashes a DNS server vulnerable to this type of attack, which results in a DoS that destabilizes the DNS services. Recursive query is disable Passed. Having a dns server that allow recursive queries is a security risk, DDOS attack can be performed.
RFC documentation documentation 0. Same MX are returned Passed. Resume Whois Reputation Tests. Resume Whois Reputation Tests Domain. Whois server whois. Phone - Email Url -. Google Safe Browsing Status. DNS servers are same in dns tree and whois Passed. The dns servers given in the domain whois must be the same as those returned by a dns resolution request. Domain is not blacklisted Passed. A domain must not be blacklisted or it will be penalized for referencing and deliverability of emails.
Domain is not listed in Google Safe Browsing Passed. Google safe browsing categorizes a domain as bad if something suspicious is detected. Domain is not listed in VirusTotal Passed. Virus Total analyze your domain or IP address with 66 antivirus. Domain have good reputation on Web of Trust Passed. Web Of Trust rates thousands of websites and find threats if they exist. Resume Servers Autodiscover Tests. Resume Servers Autodiscover Tests Name appriver.
Autodiscover not configured. Banner must contain the name of the server 0. Click on below link to know more mailout DKIM definition 0. MX servers are accessibles Passed. Smtp servers that are listed in DNS area must be accessible, otherwise, there is a risk that emails may be lost 0. MX IPs have reverse Passed. When a sending server makes a connection to the recipient server, the recipient server notes the sending IP address and performs a reverse lookup, called a PTR lookup, named after the type of DNS record used.
HELO command is accepted Passed. EHLO command is accepted Passed. EXPN command is refused Passed. EXPN command is now considered to be a security risk, spammers being able to harvest valid e-mail addresses via each mailing list. VRFY command is refused Passed. MX servers are not open relay Passed. If a server is open relay, there is a risk that spammers use your server to send illegitimate mail. MX servers accept abuse address Passed. RFC 1. MX servers accept postmaster address Passed.
Banner return 2xx or 4xx code Passed. The banner must return 2xx a valid 4xx or temporary code. SMTP server type is hidden Passed. There is a risk to display the type and the version of the server, because people can find a breach for a specific version and use it 0.
MX must be a domain, not an IP. SMTP server number Passed. We have also completed a review of our supported on-site on-prem products and found no Log4j vulnerabilities as described by the vendor in any of those products. We also continue to monitor our systems which does not include customer-premise products for the purpose of detecting certain exploits known to leverage the Log4j vulnerability.
Dec 16 , CST. Secure Cloud Platform Operational. Customer Portal Operational. Partner Portal Operational. Billing Area Operational. Secure Hosted Exchange Operational. Office Degraded Performance. Email Security? Email Encryption Operational. Email Continuity Operational. Archive Operational. Support Infrastructure Operational. AppRiver Phone System Operational. AppRiver Live Chat Operational.
Degraded Performance. Partial Outage. Major Outage. Past Incidents Jan 13 , Jan 12 , More info: Impact was specific to email messages sent from an email system that was not part of the Exchange Online service.
Final status: We've finished restarting all of the affected infrastructure following the infrastructure misconfiguration correction and internal monitoring confirms that impact has been remediated. Scope of impact: Impact was specific to some users who were served through the affected infrastructure.
Next steps: - To help prevent similar impact in the future, we're further reviewing the underlying cause of the misconfiguration in the infrastructure responsible for email delivery that was causing email delays. This is the final update for the event.
Identified - EX Title: Some users may experience delays receiving email messages within the Exchange Online service User Impact: Users may experience delays receiving email messages within the Exchange Online service.
More info: Impact is specific to email messages sent from an email system that is not part of the Exchange Online service. Current status: We're continuing to restart the affected infrastructure to ensure the configuration reversion becomes effective, in order to remediate impact. Scope of impact: Impact is specific to some users who are served through the affected infrastructure. Root cause: A misconfiguration, in the infrastructure responsible for email delivery, is causing email delays.
Jan 11 , More info: This issue was affecting Outlook on the web versions Final status: The fix has been finalized and deployed. We've confirmed that the issue have been successfully mitigated after monitoring the affected environment. Scope of impact: This issue may have potentially affected any of your users attempting to add a new contact in Outlook on the web.
Next steps: - We're reviewing our update procedures to better identify similar issues during our development and testing cycles. Current status: We're continuing our review of network traces and PSR logs as we conduct testing on internal reproductions of the issue to assist our investigation.
Scope of impact: Your organization is affected by this event, and any user attempting to add a new contact in Outlook on the web is impacted. Jan 10 , Jan 9 , Jan 8 , Secure Cloud Encryption Outbound Send issue.
Resolved - Dear Zix Appriver Customer, Our engineers have resolved the issue where outbound messages that pass through the Secure Cloud Encryption servers were not sending messages. We do apologize for the inconveniences this may have caused. We do apologize for the inconvenience this is causing. Jan 7 , Jan 6 , Jan 5 , Exchange Online Service Alert. More info: Exchange Online inbox access as well as standard sending and receiving of email weren't affected by this issue.
An example of impacted functionality may have included, but was not limited to, push notifications failing to alert as expected. Users may have seen an error which stated "Please check your network connection and try again" in this instance. Final status: We've completed deployment of our fix to the affected environment and confirmed via service health telemetry that impact is remediated for all users.
Scope of impact: This issue may have affected any user whose Exchange Online mailbox was migrated from their on-premises environment to Exchange Online after October 26, Start time: Tuesday, October 26, , at AM UTC End time: Friday, December 17, , at PM UTC Root cause: A recent change to behaviors involving a specific property, ReplicaList, caused it to retain the location identifier from the original on-premises mailbox location after onboarding to Exchange Online, which has resulted in the service being unable to retrieve system data from affected folders.
Next steps: - We're reviewing our change protocols to identify how impact was missed during testing and validation to better prevent similar future impact. Update - We are continuing to work on a fix for this issue.
Dec 15 , CST. More info: Exchange Online inbox access as well as standard sending and receiving of email aren't affected by this issue. An example of impacted functionality may include, but is not limited to, push notifications failing to alert as expected.
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