Linkubit
FeatureEmail campaigns

Email campaigns and cold sequences from your own verified domain

Cold email dies of two things: a shared sender somebody else burned, and a reply that went to a mailbox nobody reads. Every Linkubit workspace sends from its own verified domain, every message carries a reply address that lands in the inbox, and the sequence stops for anyone who writes back — on email or on WhatsApp.

In short

Verify your domain through a guided DNS flow, design one email layout for the workspace, build an audience from filters or a sheet, and send a sequence with waits between steps. Every send clears the outbound gate — consent, suppression, the domain's pause state — and carries one-click unsubscribe. Bounce and complaint rates are watched against the lines that pause sending, auto-replies and mailing lists are recognised before they become conversations, and a reply opens one with an owner.

Reputation is yours to keep

The guardrail fires before the provider's does

Bounce and complaint rates are measured per domain against thresholds set below the ones mailbox providers act on — four per cent bounces, under a tenth of a per cent complaints. Cross one and sending pauses; nothing is deleted, the campaign keeps its members, and you resume once the list is fixed.

  • A new domain's first messages are never paused by arithmetic on a tiny sample
  • A bounce suppresses the address everywhere, at once
Deliverability · last 7 days
Sending
Bounce rate0.6% · pauses at 2%
Complaint rate0.02% · pauses at 0.1%
Past the red line, sending pauses automatically — no human has to notice first.

A reply is the point

Sequences stop on reply, and the reply arrives

Mail leaves from your domain and every message carries a reply address the product receives on, so an answer lands in the inbox rather than in a mailbox nobody checks. That reply cancels the rest of the sequence, opens a conversation and starts qualification.

  • A reply on WhatsApp stops an email sequence too — one person, one history
  • An out-of-office is filed for a person to see and never answered
Sequence · Freight intro
EmailEmail

Step 1 · Introduction

Sent · opened twice

Step 2 · Case study

Sent · replied

Reply received

“Interested — can you call Tuesday?”

Step 3 · Break-up email

cancelled
Remaining steps stop, a conversation opens, qualification starts.

The rest of it

Your own domain, verified in a guided flow

DKIM, SPF and DMARC records shown for you to add, checked until they resolve. No shared sending tier exists: reputation is the one thing a shared sender cannot protect.

One layout for the workspace

Header, footer, colours and a logo, designed once and applied to every email the workspace sends — a campaign in full, a reply in a lighter weight. Images are served from links that do not expire, because a campaign is opened for months.

Unsubscribe that actually works

Every message carries the one-click unsubscribe header Gmail and Yahoo require from bulk senders, built so their parsers read it, and a click suppresses the person across every channel.

The assistant can write an email too

A reply on email is the same assistant with the same rules; it can also send an email to an address that belongs to no contact yet, through the same consent and suppression checks.

What it is made of

Out of office until 12 September.
auto-reply
Filed in the thread · not answered
Feature

An out-of-office is never answered

Bounces, mailing lists and auto-replies are recognised before they become a conversation. An out-of-office is filed where a person can see it and never replied to — the loop where two robots email each other all night cannot start.

WhatsApp opt-in · web form12 Aug
Unsubscribedone click
Suppressed on every channel, instantly
Essential

Consent recorded, unsubscribe honoured everywhere

Every contact carries where and when they said yes. STOP on WhatsApp or one click in an email suppresses them across every channel at once, and nothing — not a campaign, not the assistant — can reach them after.

Budget > ₹2 lakhCity · PuneReplied in 30 days
match right now312
41 already yours · deduped before insert
Essential

Audiences from filters or a spreadsheet

Filter on anything you know about a contact — your own qualification fields included — and watch the count update. Or import a sheet. Either way it is deduplicated before it lands, not after.

Step 1 · sent Monday
Yes — send the quote.
Step 2 · Thursday
Stopped · conversation opened
Essential

Sequences stop on reply

A reply stops the remaining steps, opens a conversation and starts qualification. Nobody gets step three after they already said yes.

Questions people ask

Can I send from a shared Linkubit address to start?

No — every workspace verifies its own domain before it sends anything. A shared sender's reputation belongs to whoever burned it last, and no sending identity carries a permitted purpose while unverified.

Where do replies go?

Into the inbox, as a conversation with an owner. Every outbound email carries a reply address the product receives on, so a reply never disappears into a mailbox the product cannot see.

What stops the loop where two auto-responders email each other?

Every inbound email is classified before it becomes a turn: a bounce or a mailing list is dropped, an out-of-office is written into the thread for a person and never answered, and only a human's message gets a reply. A thread that exceeds a volume in an hour stops being answered regardless.

What does an email cost?

A tenth of a credit per message on your plan, on top of nothing — there is no per-email charge from a provider passed on.

Yes, send me the new batch dates on WhatsApp.
Consent · marketing
recorded
SourceWhatsApp reply
When18 Sep 2026, 10:14
Wording keptYes
No consent, no broadcast — the send is refused, not queued.
Guide · 7 min · Updated 19 September 2026WhatsApp opt-in and consent rules in India: Meta's policy, the DPDP Act, and what a business has to recordMeta requires opt-in for any message you start; the DPDP Act 2023 and 2025 Rules require consent that is specific, informed and withdrawable. What each message needs, how to collect consent that holds up, and why WhatsApp sits outside TRAI's SMS rules today.
ST
Sai Tradersnow
Two pallets to Chennai by Friday?
WhatsApp
MK
Meera K.2m
Is the 3BHK still available?
Instagram
RV
Rahul Verma9m
Re: quotation for 40 seats
Email
AD
Anita D.14m
Do you deliver to Pune?
Messenger
One person, one record — whichever channel they wrote on.
Guide · 6 min · Updated 18 September 2026One inbox for WhatsApp, Instagram DMs, Messenger and email: how a small team answers every channel without missing oneCustomers write on four channels and expect one conversation. What a shared inbox has to do — ownership, the 24-hour window, handover, collision — and what Meta's rules mean for Instagram and Messenger.
0:41
Saw your 2BHK ad in Whitefield. Price?
₹82 lakh, ready to move. Are you looking to buy in the next three months, or later?Agent
Next month. Can we see it Saturday?
Replied in 41 seconds · site visit booked · lead qualified
Guide · 6 min · Updated 18 September 2026Speed to lead on WhatsApp: why the first minute decides the sale, and how to reply in it every timeA property or freight enquiry answered in a minute is a conversation; one answered in the morning is a lead someone else met. What to say in the first message, what to ask, and how to follow up without becoming noise.

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