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29
JAN
199-day SSL certificates start soon
TECH NEWS
LAUREN ANDERSON
0 COMMENTS
Certificate lifespans are shrinking fast, and the first major change is almost here. Beginning March 15, 2026, the maximum lifespan for public TLS certificates drops to 200 days. ...
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SSL
Security
Domain Name
28
NOV
What is caching and how to clear it?
DNS
LAUREN ANDERSON
0 COMMENTS
Caching works by storing items in a temporary location to access them more easily later. In modern days and age, speed is of utmost importance when it comes to providing users with the best online experience. Research shows that a page load delay of just 0.5 seconds in...
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DNS
Domain Name
Website
22
OCT
How to configure reverse DNS or PTR records?
EMAIL
LAUREN ANDERSON
0 COMMENTS
Opposite to what an A/AAAA record does for forward lookup zones, PTR records point a domain/hostname to an A/AAAA record. It is used to verify if a server name is actually associated with the IP address. If a PTR record for an IP address points to a hostname and the A/AA...
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Domain
Email
29
AUG
How to migrate your service with minimum downtime
DNS
LAUREN ANDERSON
0 COMMENTS
We often get inquiries about how to migrate a domain name, DNS as well email hosting with a minimum downtime. If you are in the same shoes, this blog will shed some light on what steps to take.
Dynu is one of the oldest dynamic DNS service and DNS...
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DNS Migration
DynDNS
Domain Name
17
JUL
What are name servers and how do they work?
DOMAINS
LAUREN ANDERSON
0 COMMENTS
When you register a domain name at the domain name registrar, you can set up name servers for the domain name there. A name server is a server that controls the DNS for a domain. It handles queries or questions from your local computer about the location of a domain name's va...
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Domain
Website
name servers
domain transfer
9
MAY
Dynu API now supporting email services
PRODUCT ANNOUNCEMENT
LAUREN ANDERSON
0 COMMENTS
We are proud to announce that our API now supports managing email services. This is due to popular demand from our amazing customers doing awesome things: ISPs, web hosting providers, online security experts etc. Our API lets them do this automatically, keeping dis...
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Dynamic DNS
DNS management
API
21
APR
I cannot ping my hostname: is the Dynamic DNS Service not working?
DNS
LAUREN ANDERSON
1 COMMENTS
Server monitoring and DNS failover is a must-have for any individual and organization that interacts with customers via a website. Having a server go down is bad, not knowing about it and not having a reliable disaster recovery plan is even worse....
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Domain Name
DNS
Website
25
MAR
Niche domain extensions leading to new markets
DOMAINS
LAUREN ANDERSON
0 COMMENTS
With .COM domain names crowding the market, the fight for online presence is fiercer than ever. It has become increasingly difficult to choose a good domain name with the popular general domain extensions such as .COM, .NET and .ORG. Niche domain extensions such as .CAR...
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SEO
Domain
Website
17
DEC
New Linux IP Update Client released!
PRODUCT ANNOUNCEMENT
LAUREN ANDERSON
0 COMMENTS
We have released a new build of the Dynu IP Update Client for Linux. IP update client for Linux runs as a system service (systemd) and supports IPv4 and IPv6 updates. The install packages are available in .deb and .rpm and work on most Linux platforms including Red Hat...
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Dynamic DNS
IP Update
26
NOV
Dynu Full Service Email Now Supports CalDAV & CardDAV
Product Annoucement
LAUREN ANDERSON
0 COMMENTS
Due to popular demand, our full service email now provides Contacts and Calendar support. The system uses CardDAV & CalDav protocol that allows users to synchronize their contacts (CardDAV) and calendar events (CalDAV) across multiple devices and applications by accessing our ...
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Email Service
Webmail
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