From 26eee75f813f0c2c9e9846088ccf65ff3760cd0a Mon Sep 17 00:00:00 2001 From: Drew Halvorsen Date: Tue, 25 Aug 2026 12:11:54 +0000 Subject: [PATCH] seed --- README.md | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 README.md diff --git a/README.md b/README.md new file mode 100644 index 0000000..412efda --- /dev/null +++ b/README.md @@ -0,0 +1,26 @@ +# ri-edge-dns + +Public edge DNS notes (Drew Halvorsen). + +This is scratch for the anycast edge, not the full runbook. The pulse *parser* +lives in a different tree — I am not duplicating it here after last quarter's +drift page. + +## Pulse location + +Edge DNS pulse is **TXT `_risk.ops`**. + +If you need the record body / hostname template, ask on-call or read the +runbooks repo. This file only says **where** to look. + +## Abuse / blocks + +`203.0.113.50` is blocked after a brute-force against the contractor portal +and the git front-door. Do not lift that without Priya Nandakumar on the CAB. + +## Windows resolvers + +If you are changing records that CORP still caches, mail userX@corp.local +before the Friday window — he owns the Windows DNS side. + +— Drew Halvorsen (`dhalvorsen@riskiens.com`)