A Record (Address Record)

Example: firstday.ca hosted on canada6.rebel.com


What’s an A Record?

An A Record is one of the most important parts of DNS. It tells the internet which IP address a domain should point to — in other words, where the website lives.

For example:
If someone types in firstday.ca, the A Record says:

“Send them to 35.182.184.239 — that’s where the site is hosted.”

Without this record, the domain wouldn’t know where to go, and the site wouldn’t load.


Why It Matters for Support

You’ll come across A Records all the time when helping customers — especially if a site isn’t loading or has just been moved. Here are some real-life examples:

ScenarioWhat’s happening with A Records
The site isn’t loadingThe A Record might be pointing to the wrong IP
The site shows a Rebel/Plesk default pageThe IP is correct, but hosting isn’t set up yet
Customer migrated to a new providerThe A Record needs to be updated to the new IP
Domain is connected to Wix/Shopify/etc.The A Record must be changed per their instructions
Emails work, but website doesn’tThe A Record could be broken — MX records are okay

What Should It Look Like?

In Plesk, a proper A Record for firstday.ca looks something like this:

FieldValue
TypeA
Host/Name@ or www
Points to35.182.184.239
TTL3600 (or leave as Default) 1hr
  • @ = root domain (firstday.ca)
  • www = www.firstday.ca
  • IP = server IP from Hosting Settings in Plesk

Where Do You Find the Right IP?

To confirm what the A Record should point to:

  1. Log into the customer’s Plesk panel
  2. Go to Websites & Domains → Hosting Settings
  3. Copy the IPv4 Address listed (e.g., 35.182.184.239)
  4. Make sure the A Record in DNS Settings matches this IP

How to Check the A Record (with or without logging in)

You don’t always have to log into Plesk — here are free tools you can use:

ToolUse it to…
DNSChecker.orgSee the current A Record worldwide
HostingChecker.comCheck what host/IP the domain points to
MXToolbox.comFull DNS lookup including A, MX, TXT
Kloth.netRun a quick DIG query without a terminal

What Could Go Wrong?

Here are common A Record problems and how they affect the site:

ProblemWhat Happens
Wrong IP addressWebsite loads a different or wrong site
Missing A RecordSite shows “domain not found” or times out
Points to right IP, but shows default pageHosting setup is incomplete in Plesk
Points to old IP after migrationSite doesn’t show the new version

How to View or Edit in Plesk

To check or change the A Record safely:

  1. Log into the customer’s Plesk
  2. Go to Domains → Hosting & DNS
  3. Look for an A Record with @ or www
  4. Check that it points to 35.182.184.239
  5. Click Edit to change it, or Add Record if missing

✅ This is safe for agents to do
❌ Don’t delete other DNS records unless you know what they do


A Note About www

A lot of customers expect both firstday.ca and www.firstday.ca to work.
Make sure:

  • There’s a separate A Record for www pointing to 35.182.184.239, or
  • A CNAME record for www that points to @

Want to Check Like a Pro?

If you’re curious (not required), you can try:

In Terminal (Mac/Linux):

dig A firstday.ca +short

Or using Kloth.net:

  1. Go to https://kloth.net
  2. Enter firstday.ca
  3. Choose Record Type: A
  4. Click Look it up

Expected result:

35.182.184.239

Quick Agent Takeaways

✅ A Record = Tells the domain where the website lives
✅ Always match the A Record with the IP shown in Hosting Settings
✅ Use DNS tools (like DNS Checker or Hosting Checker) to verify
✅ Customers might see default pages if the IP is right but hosting isn’t fully set
✅ Changes to A Records can take a few minutes to apply — up to 1 hour sometimes