Research / HighTrafficBrokenSiteFinder

Business Websites with Expired SSL, Errors or Missing DMARC: 2026 statistics from 303 public records

The most common primary issue is No SPF or no DMARC (domain can be spoofed): 226 of 303 records (74.6%) (as of 2026-11-03; source: Daily read-only checks of established business websites in our public industry benchmarks).

Data as of · Compiled by Zalwin from Daily read-only checks of established business websites in our public industry benchmarks

Work with the records behind these figures: all 303 HighTrafficBrokenSiteFinder records with source links, as one CSV.

Free sample: 3 records (CSV) Search the records free →

Double opt-in: we send one confirmation email when digests start; nothing else until you confirm. One-click unsubscribe.

Key findings

  1. Zalwin's HighTrafficBrokenSiteFinder dataset holds 303 HighTrafficBrokenSiteFinder records dated 2026-11-03 to 2026-11-03 (as of 2026-11-03; source: Daily read-only checks of established business websites in our public industry benchmarks). #
  2. The most common primary issue is No SPF or no DMARC (domain can be spoofed): 226 of 303 records (74.6%) (as of 2026-11-03; source: Daily read-only checks of established business websites in our public industry benchmarks). #
  3. Across 253 records with a stated amount, the total is 17,032 and the median is 63; the largest is 192 (map.uniqlo.com) (as of 2026-11-03; source: Daily read-only checks of established business websites in our public industry benchmarks). #
  4. The top 10% of records by amount (25 of 253) account for 20.5% of the total (as of 2026-11-03; source: Daily read-only checks of established business websites in our public industry benchmarks). #
  5. 303 of 303 records (100.0%) are dated within the 30 days before 2026-11-03 (source: Daily read-only checks of established business websites in our public industry benchmarks). #

HighTrafficBrokenSiteFinder records by primary issue

GroupRecordsShare
No SPF or no DMARC (domain can be spoofed)22674.6%
Certificate expired, invalid or expiring within 14 days3611.9%
Domain no longer resolves (possibly lapsed)278.9%
Home page errors or is unreachable144.6%

Methodology and data provenance

Cite this study

Zalwin Research, "HighTrafficBrokenSiteFinder statistics" (data as of 2026-11-03), https://zalwin.com/research/distressedsitepulse

Search the HighTrafficBrokenSiteFinder records Browse by state and category