Knowledge Base
- How to Access the UltraDNS Portal User Guide
- Add an International Domain
- Error: Glue was not sent
- Error: Could not complete sign zone request. The zone does not have DNS Security Extensions enabled
- Why does UltraDNS UI list more SiteBacker records than I have?
- What are the PDNS1-6 name servers in IPv6?
- How to Remove User Access to the UltraDNS Portal
- Does UltraDNS host website content?
- Resource Record of type A with these attributes already exists in the system
- How Do I Test a Domain for DNS and Mail Server Issues?
- Is UltraDNS Affected by CVE-2015-5477?
- Can you create a CNAME record without pointing to an IP?
- How does Sitebacker determine what records to serve?
- Does SiteBacker Support Continuous Alerting?
- Why am I getting queries for records I don't have?
- Changing an A record with Minimal Impact to Site Resolution
- How Long DNS Changes Take to Propagate in UltraDNS
- Does UltraDNS support TSIG?
- TLD SOA record in response to query
- What Are UltraDNS Anycast Name Servers
- Host Reverse DNS PTR Records in UltraDNS
- User does not exist in the system
- How to Create an Alias Domain in UltraDNS
- Unable to Reach One of UltraDNS's Name Servers
- What is the status of the UltraDNS network?
- Can I Add a Zone and DNS Records to UltraDNS Before Switching Service?
- If I configure a geolocation or source IP to give No Response, will those queries show up in query reports and be counted as billable?
- Where can I find the Traffic Management User Guide?
- How can I reach the DigiCert Collections Department?
- How to Remove an Alias Domain in UltraDNS