# Guides | GTM and Outreach

Source: https://exntra.in/guides

# Guides

Short, plain-English guides to getting cold email into the inbox. No jargon, no fluff.

-   [
    
    ## Help center
    
    Simple, step-by-step answers about every part of GTM and Outreach, in English and other languages.
    
    ](/help)
-   [
    
    ## Why we don't do warm-up
    
    Warm-up networks now carry real risk. What Google and Microsoft look at instead, and what to do.
    
    ](/guides/why-no-warmup)
-   [
    
    ## Set up SPF, DKIM and DMARC
    
    The three DNS records every sending domain needs, with exact steps for Google Workspace, Microsoft 365 and Zoho.
    
    ](/guides/spf-dkim-dmarc)
-   [
    
    ## Your first campaign, step by step
    
    From connecting a mailbox to your first replies, without hurting your domain.
    
    ](/guides/first-campaign)
-   [
    
    ## How to choose cold email software
    
    The ten things that decide whether a cold email tool gets you replies or gets your domain burned, and what to ask before you pay.
    
    ](/guides/choose-cold-email-software)
-   [
    
    ## How to keep cold email out of spam
    
    A plain checklist: domain setup, list quality, volume, content and engagement, in the order that matters.
    
    ](/guides/avoid-spam)
-   [
    
    ## Cold email software for Indian teams
    
    Paying in rupees with UPI, sending in IST, Zoho mailboxes, and emailing Indian and global prospects.
    
    ](/guides/cold-email-india)
-   [
    
    ## Cold email for AI agents and developers
    
    How to let a script or an AI assistant run cold email safely: API keys, MCP, idempotency, limits and confirmation.
    
    ](/guides/cold-email-api)
-   [
    
    ## Cold email glossary
    
    Plain-English definitions of SPF, DKIM, DMARC, ESP, warm-up, spintax, bounce rate, inbox placement and more.
    
    ](/glossary)

## Start sending this week

Your first month is free and needs no card. Connect a mailbox, import a list and send your first test in about ten minutes.

[Start your free month](https://app.example.com/#/signup)[Talk to us](/contact)