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SPF passed. DKIM passed. DMARC failed. Nothing is broken.
Jose Pollman
Jose Pollman
Jose Pollman
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Aug 3
SPF passed. DKIM passed. DMARC failed. Nothing is broken.
#
devops
#
security
#
dns
#
tutorial
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5 min read
A Working Map of Computer Networking
Xinyang Wu
Xinyang Wu
Xinyang Wu
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Aug 3
A Working Map of Computer Networking
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networking
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tcp
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http
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dns
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6 min read
bindantic: describe BIND9 config as Pydantic models
Daniil Gruzdev
Daniil Gruzdev
Daniil Gruzdev
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Aug 2
bindantic: describe BIND9 config as Pydantic models
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bind9
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dns
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python
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4 min read
How to read a DMARC aggregate report without losing your mind
Vadim Ivanov
Vadim Ivanov
Vadim Ivanov
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Aug 1
How to read a DMARC aggregate report without losing your mind
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dmarc
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email
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dns
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security
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4 min read
Auto-renew was on and the domain expired anyway
301ST
301ST
301ST
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Jul 31
Auto-renew was on and the domain expired anyway
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dns
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cloudflare
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redirects
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webdev
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5 min read
How to Set Up a Free, Full HTTPS Domain Redirect with Cloudflare and Namecheap
Ashwin
Ashwin
Ashwin
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Jul 30
How to Set Up a Free, Full HTTPS Domain Redirect with Cloudflare and Namecheap
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dns
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domain
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webdev
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https
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3 min read
Your SPF record can be valid, published, and completely ignored
Jose Pollman
Jose Pollman
Jose Pollman
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Aug 2
Your SPF record can be valid, published, and completely ignored
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devops
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security
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dns
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tutorial
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5 min read
Why your DMARC reports never arrive (and why Gmail can't be your rua address)
Jose Pollman
Jose Pollman
Jose Pollman
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Aug 2
Why your DMARC reports never arrive (and why Gmail can't be your rua address)
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devops
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security
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dns
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tutorial
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2
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4 min read
DNS: The SRE's Most Underrated Skill
Samson Tanimawo
Samson Tanimawo
Samson Tanimawo
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Jul 29
DNS: The SRE's Most Underrated Skill
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sre
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devops
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dns
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networking
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2 min read
How to Preview a Website on a New Server Before You Change DNS
Shuki Vaknin (אחסון לינוקס)
Shuki Vaknin (אחסון לינוקס)
Shuki Vaknin (אחסון לינוקס)
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Jul 26
How to Preview a Website on a New Server Before You Change DNS
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webdev
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dns
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hosting
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3 min read
Why SPF Breaks After Adding One More Email Provider
Petr Michal
Petr Michal
Petr Michal
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Jul 27
Why SPF Breaks After Adding One More Email Provider
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email
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dns
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devops
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2 min read
Three breaches, three providers, one misconfigured DNS record
Bala Paranj
Bala Paranj
Bala Paranj
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Jul 26
Three breaches, three providers, one misconfigured DNS record
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security
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dns
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cloud
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devops
1
reaction
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6 min read
Preparing Your DNS for NIS2 and DORA
Kishore Bhavnanie
Kishore Bhavnanie
Kishore Bhavnanie
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Jul 24
Preparing Your DNS for NIS2 and DORA
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dns
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security
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cybersecurity
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learning
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7 min read
Split-Horizon DNS: One Name, Two Answers, and the Server Decides by Who's Asking
pathvector-dev
pathvector-dev
pathvector-dev
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Jul 24
Split-Horizon DNS: One Name, Two Answers, and the Server Decides by Who's Asking
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dns
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bind
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network
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containerlab
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7 min read
DNS Round-Robin: The Cheapest Load Balancer Is Three A Records and a Rotating Answer
pathvector-dev
pathvector-dev
pathvector-dev
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Jul 24
DNS Round-Robin: The Cheapest Load Balancer Is Three A Records and a Rotating Answer
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network
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containerlab
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bind
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7 min read
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