Network: NSS S.A.

This page shows DMARC authentication failures originating from the NSS S.A. network. Learn more about this data.

Network Information

WHOIS Owner:: NSS S.A.
Address:: Reconquista, 865, 2, C1003ABQ - Buenos Aires - CF
Countries:: AR

Unique IPs:: 1

CIDR:: 190.210.128.0/18

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 2 messages. Activity from this network was observed on June 14, 2026. The top countries by failure volume are Argentina (100%). The most active source IP from this network includes 190.210.159.10 (1 failure). A single IP dominates activity from NSS S.A., suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network

Showing 1-1 of 1 failures, affecting 2 messages

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
6/14/2026	190.210.159.10	AR	2

Countries

Argentina