SNDR (Norway) email service provider (ESP)

According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), SNDR (Norway) is the email service provider (ESP) for 110 domains — 0.02% of 617,702 SPF-publishing domains. Detection method: include: mechanisms in the SPF record.

Key facts

SNDR (Norway) is an email service provider primarily serving the Norwegian market. It functions as an infrastructure component in email authentication, detected through SPF include mechanisms used by organisations to delegate outbound mail handling.

The distribution of SNDR's presence reveals a pattern typical of regional markets in Northern Europe: smaller and mid-market organisations in Norway (.no) frequently implement hybrid email setups, combining SNDR's services with enterprise platforms such as Microsoft 365. For senders and deliverability engineers, this concentration suggests that authenticating mail from Norwegian organisations or evaluating SPF chains in that geography often requires understanding SNDR's role in their infrastructure. For mail receivers, the presence of SNDR in an organisation's authentication records reflects typical Scandinavian email architecture rather than exceptional sending patterns.

Where SNDR (Norway) sits in the Tranco ranking

Tranco rank bandDomainsShare of its base
Top 1,00000.0%
Top 10,00010.9%
Top 100,00098.2%
Top 1,000,0008880.0%
Unranked1210.9%

Top-level domain split

TLDDomainsShare
.no9687.3%
.com87.3%
.dk43.6%
.org10.9%
.de10.9%

What SNDR (Norway) users also use

Cross-tabulated from the same daily snapshot — the other email services seen on the same 110 domains.

TypeServiceDomainsShare of SNDR (Norway) users
MailboxMicrosoft 3657971.8%
MailboxGoogle Workspace87.3%
MailboxProofpoint76.4%
MailboxUnknown / Other76.4%
MailboxGeneric / unmatched (mx*.*)43.6%
MailboxGeneric / unmatched (mail.*)21.8%
ESPSendGrid (Twilio)1412.7%
ESPMailjet (Sinch)1110.0%
ESPAmazon SES109.1%
ESPMailgun98.2%

Regional provider patterns in hybrid mail environments

Understanding SNDR within the context of hybrid mail environments is essential for deliverability professionals working with Norwegian organisations. When SNDR appears in an SPF record alongside Microsoft 365, it typically indicates an organisation using multiple services for different mail workflows—perhaps SNDR for local delivery, compliance, or archiving whilst relying on Microsoft 365 for primary mailbox and calendaring. This architectural choice affects how authentication chains are validated; SPF evaluators must process the full include chain correctly, and any misconfiguration in SNDR's delegation can impact mail acceptance from the organisation. Recognising SNDR as a regional infrastructure component rather than an anomaly helps teams calibrate their configuration review and support workflows.

See the full SNDR (Norway) data page (KPI cards, trend, sample domains) →

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Frequently asked questions

What is SNDR and why does it appear in email authentication records?

SNDR is a regional email service provider primarily serving the Norwegian market. It appears in SPF records when organisations use its services for mail delivery, commonly configured alongside Microsoft 365 in hybrid setups to serve specific business processes.

How many domains use SNDR (Norway)?

110 domains in the Tranco top-1M use SNDR (Norway) as their email service provider (ESP) as of July 13, 2026 (0.02% of SPF-publishing domains), according to Live Direct Marketing's daily DNS scan.

Is SNDR (Norway) common enough to affect email deliverability testing?

SNDR (Norway) accounts for 0.02% of SPF-publishing domains in the top 1M. Whether you should seed a test mailbox there depends on how much of your audience it represents — the co-usage table above shows the services it appears alongside most.

Which countries or TLDs use SNDR (Norway) most?

SNDR (Norway)'s largest TLD is .no (87.3% of its domains); it appears across 5 TLDs in total.

Other email service provider (ESP)s

Amazon SES (6.21%)SendGrid (Twilio) (4.76%)Mailgun (4.11%)Zendesk (3.86%)Mailchimp (3.69%)Mandrill (3.36%)HubSpot (3.18%)Salesforce (2.62%)Mailjet (Sinch) (2.13%)Cloudflare Email Routing (1.80%)