Scan of the Alexa Top 1 Million for DNS servers that reply to AXFR requests.

Study Details

Authors
Hanno Böck
Contact
Hanno Böck
Tags
DNS

Dataset Details

AXFR is a feature of DNS that is usually not meant to be publicly accessible. However a large number of DNS servers answer to AXFR requests, most of them probably due to misconfiguration.

File Download

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axfr.sh unavailable unavailable unknown unknown
axfr-scan-20150417.tar.xz unavailable unavailable 221 MB unknown