Shame on you, stupid spammers.. DMARC Spoof Detection

DMARC Spoof Detection, Israel

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

Israel accounts for 16 DMARC authentication failures observed by sh4meful over the observation window, sourced from 13 distinct IP addresses across 10 networks. This represents approximately 0.0% of total failure volume observed. Activity from Israel has increased over the last 30 days compared with the prior 30-day period. The most active source is HOTNET-4 with 2 failures across 1 IP address.

Failures (Filtered)

16

IPs (Filtered)

13

Networks (Filtered)

10

Messages (Filtered)

44

Top Networks in Israel

Ten most active networks sourcing DMARC failures from Israel:

Network Organization Failures Distinct IPs Top City
HOTNET-4 โ€” 2 1 Or Yehuda
HOTNET-2 โ€” 2 1 Bnei Brak
DHCP-108-OD โ€” 1 1 Tel Aviv
PARTNERCOM-CELLULAR-NETS โ€” 1 1 Petah Tikva
Tamaras_Business_Customers โ€” 1 1 Ramla
BEZEQ-ISP-BROADBAND โ€” 1 1 Haifa
RIPE-ERX-192-113-0-0 โ€” 1 1 Deir el Asad
BB-HFA โ€” 1 1 Ramat Gan
RIPE-ERX-147-228-0-0 โ€” 2 2 Petah Tikva
SUBSCRIBERS_DYNAMIC_USERS โ€” 1 1 Tel Aviv

HOTNET-4 and HOTNET-2 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 August 24, 2026 with 16 failures recorded. Activity in the most recent 30-day window increased sharply compared with the prior period (16 vs 0 failures).

Regional Context

Compared with peer geographies in Western Asia, Israel's failure volume is above the regional median. Countries in this region collectively contributed 1% of failures observed.

Failures

Showing 1-10 of 16 failures, affecting 44 messages

What This Means

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