ArchivedNo longer active, data collection ran March 2024 to September 2026|9,442 records|3,409 source IPs|138 countriesAbout this archive
Shame on you, stupid spammers..DMARC Spoof Detection

DMARC Spoof Detection, Sweden

ClearClear Filter

This page shows DMARC authentication failures originating from Sweden. Learn more about this data.

Sweden accounts for 4 DMARC authentication failures observed by sh4meful over the observation window, sourced from 3 distinct IP addresses across 3 networks. This represents approximately 0.1% of total failure volume observed. Activity from Sweden has held roughly steady over the last 30 days. The most active source is RIPE with 1 failures across 1 IP address.

Failures (Filtered)

4

IPs (Filtered)

3

Networks (Filtered)

3

Messages (Filtered)

13

Top Networks in Sweden

Ten most active networks sourcing DMARC failures from Sweden:

NetworkOrganizationFailuresDistinct IPsTop City
RIPE—11Stockholm
SE-TELE2-BROADBAND—11Stockholm
AlexHost—21Tällberg

RIPE and SE-TELE2-BROADBAND together account for 85% of failure volume from this country. Concentration in a small number of networks suggests targeted infrastructure rather than diffuse compromise.

Failure Activity Over Time

Regional Context

Compared with peer geographies in Northern Europe, Sweden's failure volume is above the regional median. Countries in this region collectively contributed 2% of failures observed.

Failures

Showing 1-4 of 4 failures, affecting 13 messages
Date ▼ Source IP Country City Network Messages
6/12/2026 188.148.241.157 SE SwedenStockholm SE-TELE2-BROADBAND 3
8/30/2024 45.91.171.144 SE SwedenStockholm RIPE 8
3/21/2024 78.40.117.67 SE SwedenTällberg AlexHost 1
3/20/2024 78.40.117.67 SE SwedenTällberg AlexHost 1

What This Means

Country-level patterns don't imply that mail from Sweden is inherently malicious. Many failures reflect misconfigured legitimate senders, forwarded messages that break authentication, or automated infrastructure operating without authorization. Domain owners investigating a specific failure should look at the source IP and network details rather than the country alone. Our DMARC guide explains how to interpret these signals in your own reports.