[{"data":1,"prerenderedAt":159},["ShallowReactive",2],{"term-a\u002Fa-record":3,"related-a\u002Fa-record":138},{"id":4,"title":5,"acronym":6,"body":7,"category":118,"description":119,"difficulty":120,"extension":121,"letter":122,"meta":123,"navigation":124,"path":125,"related":126,"seo":132,"sitemap":133,"stem":136,"subcategory":6,"__hash__":137},"terms\u002Fterms\u002Fa\u002Fa-record.md","A Record",null,{"type":8,"value":9,"toc":112},"minimark",[10,15,19,23,26,30,101,105,108],[11,12,14],"h2",{"id":13},"eli5-the-vibe-check","ELI5 — The Vibe Check",[16,17,18],"p",{},"An A Record is the most basic DNS record — it just says 'this domain name = this IP address.' It's the phonebook entry itself. Point your domain's A record at your server's IP and boom, your website works.",[11,20,22],{"id":21},"real-talk","Real Talk",[16,24,25],{},"An A (Address) record is a DNS record type that maps a hostname to an IPv4 address. Multiple A records can exist for the same domain (for load balancing), and they have a TTL value that controls how long DNS resolvers cache the result.",[11,27,29],{"id":28},"show-me-the-code","Show Me The Code",[31,32,37],"pre",{"className":33,"code":34,"language":35,"meta":36,"style":36},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","# Example DNS zone file\nexample.com.      3600  IN  A  203.0.113.10\nwww.example.com.  3600  IN  A  203.0.113.10\nblog.example.com. 3600  IN  A  203.0.113.20\n","bash","",[38,39,40,49,70,85],"code",{"__ignoreMap":36},[41,42,45],"span",{"class":43,"line":44},"line",1,[41,46,48],{"class":47},"sHwdD","# Example DNS zone file\n",[41,50,52,56,60,64,67],{"class":43,"line":51},2,[41,53,55],{"class":54},"sBMFI","example.com.",[41,57,59],{"class":58},"sbssI","      3600",[41,61,63],{"class":62},"sfazB","  IN",[41,65,66],{"class":62},"  A",[41,68,69],{"class":58},"  203.0.113.10\n",[41,71,73,76,79,81,83],{"class":43,"line":72},3,[41,74,75],{"class":54},"www.example.com.",[41,77,78],{"class":58},"  3600",[41,80,63],{"class":62},[41,82,66],{"class":62},[41,84,69],{"class":58},[41,86,88,91,94,96,98],{"class":43,"line":87},4,[41,89,90],{"class":54},"blog.example.com.",[41,92,93],{"class":58}," 3600",[41,95,63],{"class":62},[41,97,66],{"class":62},[41,99,100],{"class":58},"  203.0.113.20\n",[11,102,104],{"id":103},"when-youll-hear-this","When You'll Hear This",[16,106,107],{},"\"Add an A record pointing the subdomain to the new server IP.\" \u002F \"The A record is wrong — it's pointing to the old IP.\"",[109,110,111],"style",{},"html pre.shiki code .sHwdD, html code.shiki .sHwdD{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#546E7A;--shiki-default-font-style:italic;--shiki-dark:#676E95;--shiki-dark-font-style:italic}html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}html pre.shiki code .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}",{"title":36,"searchDepth":51,"depth":51,"links":113},[114,115,116,117],{"id":13,"depth":51,"text":14},{"id":21,"depth":51,"text":22},{"id":28,"depth":51,"text":29},{"id":103,"depth":51,"text":104},"networking","An A Record is the most basic DNS record — it just says 'this domain name = this IP address.' It's the phonebook entry itself.","beginner","md","a",{},true,"\u002Fterms\u002Fa\u002Fa-record",[127,128,129,130,131],"DNS","CNAME","IPv4","TTL","Nameserver",{"title":5,"description":119},{"changefreq":134,"priority":135},"weekly",0.7,"terms\u002Fa\u002Fa-record","uWWyq9gOPYNu8nbUwpWmS5J1Jyb3Gesuv_-M117sqq4",[139,143,147,151,155],{"title":128,"path":140,"acronym":141,"category":118,"difficulty":120,"description":142},"\u002Fterms\u002Fc\u002Fcname","Canonical Name Record","A CNAME is a DNS record that's like an alias or nickname. Instead of pointing to an IP address directly, it points to another domain name. So 'www.",{"title":127,"path":144,"acronym":145,"category":118,"difficulty":120,"description":146},"\u002Fterms\u002Fd\u002Fdns","Domain Name System","DNS is the internet's phonebook. You type 'google.",{"title":129,"path":148,"acronym":149,"category":118,"difficulty":120,"description":150},"\u002Fterms\u002Fi\u002Fipv4","Internet Protocol version 4","IPv4 is the original address format for the internet — four numbers separated by dots, like 192.168.1.1. The problem?",{"title":131,"path":152,"acronym":6,"category":118,"difficulty":153,"description":154},"\u002Fterms\u002Fn\u002Fnameserver","intermediate","A nameserver is the specific server that actually knows all the DNS records for your domain — it's the authoritative source of truth.",{"title":130,"path":156,"acronym":157,"category":118,"difficulty":120,"description":158},"\u002Fterms\u002Ft\u002Fttl","Time To Live","TTL is how long DNS resolvers are allowed to remember (cache) your DNS records before checking again. A TTL of 3600 means 'remember this for 1 hour.",1776518252078]