Shame on you, stupid spammers.. DMARC Spoof Detection

DMARC Spoof Detection, Italy

Clear Clear Filter

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

Italy accounts for 38 DMARC authentication failures observed by sh4meful over the observation window, sourced from 31 distinct IP addresses across 22 networks. This represents approximately 0.6% of total failure volume observed. Activity from Italy has declined over the last 30 days compared with the prior 30-day period. The most active source is ALICE-SMART with 6 failures across 4 IP addresses.

Failures (Filtered)

38

IPs (Filtered)

31

Networks (Filtered)

22

Messages (Filtered)

98

Top Networks in Italy

Ten most active networks sourcing DMARC failures from Italy:

Network Organization Failures Distinct IPs Top City
ALICE-SMART β€” 6 4 Turin
IPTV-SERVICES β€” 3 2 Casalgrande
TIM-NET β€” 3 3 Camporeale
INC-NET β€” 1 1 Cervinara
WIND-EX-IUNET β€” 2 2 Bedizzole
FASTWEB-ODEON β€” 1 1 Conegliano
EOLO-DYN-BLOCK4 β€” 1 1 β€”
SIM_INFORMATICA β€” 1 1 Darfo Boario Terme
DMN3-NET-11 β€” 1 1 Samo
CORPORATE-W3 β€” 1 1 Verona

ALICE-SMART and IPTV-SERVICES together account for 27% of failure volume from this country. Distribution across many networks is consistent with commodity spoofing infrastructure operating from this geography.

Failure Activity Over Time

Peak activity was observed in the week of July 20, 2026 with 12 failures recorded. Activity in the most recent 30-day window declined compared with the prior period (7 vs 12 failures).

Regional Context

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

Failures

Showing 1-10 of 38 failures, affecting 98 messages

What This Means

Country-level patterns don't imply that mail from Italy 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.