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How I built a Fully Automated 2-Data Center HA Lab with PostgreSQL, HAProxy, and Bind9 (using Vagrant)
rafajimenezdev profile

How I built a Fully Automated 2-Data Center HA Lab with PostgreSQL, HAProxy, and Bind9 (using Vagrant)

#vagrant #postgres #bind9 #dns
Comments
4 min read
DNS Propagation Time: How Long Until Your DNS Change Goes Live?
reykingers_f513925d3df43 profile

DNS Propagation Time: How Long Until Your DNS Change Goes Live?

#dns #networking #devops #infrastructure
Comments
4 min read
DNS Caching Explained: Watch TTLs Count Down and NXDOMAIN Get Cached Too
pathvector-dev profile

DNS Caching Explained: Watch TTLs Count Down and NXDOMAIN Get Cached Too

#dns #network #containerlab #bind9
Comments
10 min read
Hybrid DNS on AWS That Actually Works: Route 53 Resolver Endpoints End to End
rgtrovao profile

Hybrid DNS on AWS That Actually Works: Route 53 Resolver Endpoints End to End

#aws #networking #dns #devops
Comments
8 min read
DNS is weird inside k8s on AWS, Part 2: the layer I didn't know existed
harishteens profile

DNS is weird inside k8s on AWS, Part 2: the layer I didn't know existed

#kubernetes #dns #microservices
1
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6 min read
Lowering your DNS TTL will not speed up your failover, and here is the data showing why
leobagnolabs profile

Lowering your DNS TTL will not speed up your failover, and here is the data showing why

#devops #aws #azure #dns
1
Comments
3 min read
The *ck word-hack: how one two-letter domain became 80 leasable names
jack_fuchs profile

The *ck word-hack: how one two-letter domain became 80 leasable names

#webdev #dns #sideprojects #domains
Comments
3 min read
I Was Basically Gaslighted Into Learning DNS... and I'm Glad I Was
mmicbee profile

I Was Basically Gaslighted Into Learning DNS... and I'm Glad I Was

#beginners #networking #dns #learning
1
Comments 1
3 min read
You hardened your origin and your CDN. Your DNS is still one provider away from going dark.
blackneuron profile

You hardened your origin and your CDN. Your DNS is still one provider away from going dark.

#rust #security #devops #dns
Comments
3 min read
DMARC Just Got 3 New RFCs. Your DNS Record Doesn't Need to Change.
iovo profile
Iovo

DMARC Just Got 3 New RFCs. Your DNS Record Doesn't Need to Change.

#security #email #webdev #dns
Comments 1
2 min read
97.8% of the top 10,000 domains have no MTA-STS. Here's how to be in the other 2%
vadimivanov profile

97.8% of the top 10,000 domains have no MTA-STS. Here's how to be in the other 2%

#security #email #dns #devops
Comments
4 min read
Why your email goes to spam, and how to actually fix it
lukethomas_tw profile

Why your email goes to spam, and how to actually fix it

#devops #dns #webdev #security
Comments
6 min read
SPF's 10-lookup limit: why your SPF silently fails, and how to fix it
vadimivanov profile

SPF's 10-lookup limit: why your SPF silently fails, and how to fix it

#email #dns #security #webdev
Comments
4 min read
Una storia (strana) di Internet: perché funziona davvero e cosa insegna a chi fa frontend
frontendfacile profile

Una storia (strana) di Internet: perché funziona davvero e cosa insegna a chi fa frontend

#tcpip #dns #httphtml #guerradeibrowser
Comments
5 min read
DNS gets blamed last and breaks first: my symptom-to-root-cause playbook
lukethomas_tw profile

DNS gets blamed last and breaks first: my symptom-to-root-cause playbook

#dns #devops #networking #sysadmin
Comments
3 min read
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