diff --git a/infra/monitoring/pw-warmup-tg-alert.sh b/infra/monitoring/pw-warmup-tg-alert.sh
index 9a073a6..fabed9d 100755
--- a/infra/monitoring/pw-warmup-tg-alert.sh
+++ b/infra/monitoring/pw-warmup-tg-alert.sh
@@ -27,6 +27,20 @@ HBOUNCE=$(mlog 'hcout[0-9]/smtp' | grep -c 'status=bounced')
 HSPAM=$(mlog 'hcout[0-9]/smtp' | grep 'status=bounced' | grep -c '550-5.7.1')
 HTOTAL=$((HSENT + HBOUNCE)); HDEL=0
 [ "$HTOTAL" -gt 0 ] && HDEL=$(python3 -c "print(round(100*$HSENT/$HTOTAL))")
+# IP rehab pool (.91-.93 / rehab02-04) — recovering after the May 30-31 blast.
+# A recovering IP naturally bounces more on a cold list, so the rehab bounce
+# threshold is lenient; we only flag if it is alarmingly high (a sign the rehab
+# recipient quality regressed) or if a rehab IP lands on a DNSBL.
+RSENT=$(mlog 'rehab0[234]/smtp' | grep -c 'status=sent')
+RBOUNCE=$(mlog 'rehab0[234]/smtp' | grep -c 'status=bounced')
+RTOTAL=$((RSENT + RBOUNCE)); RDEL=0
+[ "$RTOTAL" -gt 0 ] && RDEL=$(python3 -c "print(round(100*$RSENT/$RTOTAL))")
+# DNSBL check for the rehab IPs (reuse Spamhaus ZEN — the one that matters most).
+RBL=''
+for ip in 91 92 93; do
+  hit=$(dig +short +time=3 +tries=1 ${ip}.124.174.207.zen.spamhaus.org 2>/dev/null | head -1)
+  [ -n "$hit" ] && RBL="${RBL}.${ip} on Spamhaus ZEN ($hit); "
+done
 PROBLEMS=''
 if [ "$MSENT" -ge "$MIN_SENT" ]; then
   [ "$MDEL" -lt "$MIN_DELIVERY" ] && PROBLEMS="${PROBLEMS}- Main pool delivery ${MDEL}% (below ${MIN_DELIVERY}%)\n"
@@ -36,13 +50,20 @@ if [ "$HSENT" -ge "$MIN_SENT" ]; then
   [ "$HDEL" -lt "$MIN_DELIVERY" ] && PROBLEMS="${PROBLEMS}- HC stream delivery ${HDEL}%\n"
   [ "$HSPAM" -gt "$MAX_SPAMBLOCK" ] && PROBLEMS="${PROBLEMS}- HC stream spam/policy blocks: ${HSPAM}\n"
 fi
+# Rehab problems: DNSBL listing is always a problem; bounce >60% with real
+# volume means the recipient quality slipped (rehab should be on clean domains).
+[ -n "$RBL" ] && PROBLEMS="${PROBLEMS}- IP rehab DNSBL: ${RBL}\n"
+if [ "$RSENT" -ge 10 ] && [ "$RDEL" -lt 40 ]; then
+  PROBLEMS="${PROBLEMS}- IP rehab delivery ${RDEL}% (recipient quality slipped)\n"
+fi
 {
   echo "==== TG WARMUP CHECK $(date) ===="
   echo "MAIN: sent=$MSENT bounced=$MBOUNCE delivery=${MDEL}% spamblock=$MSPAM"
   echo "HC:   sent=$HSENT bounced=$HBOUNCE delivery=${HDEL}% spamblock=$HSPAM"
+  echo "REHAB(.91-.93): sent=$RSENT bounced=$RBOUNCE delivery=${RDEL}% dnsbl=${RBL:-clean}"
   echo "problems: ${PROBLEMS:-none}"
 } >> "$REPORT" 2>&1
 if [ -n "$PROBLEMS" ]; then
-  MSG=$(printf '⚠️ Performance West IP reputation alert (%s)\n\nMain pool: %d%% delivery, %d sent, %d bounced, %d spam-blocks\nHC stream: %d%% delivery, %d sent, %d spam-blocks\n\nIssues:\n%b' "$TODAY" "$MDEL" "$MSENT" "$MBOUNCE" "$MSPAM" "$HDEL" "$HSENT" "$HSPAM" "$PROBLEMS")
+  MSG=$(printf '⚠️ Performance West IP reputation alert (%s)\n\nMain pool: %d%% delivery, %d sent, %d bounced, %d spam-blocks\nHC stream: %d%% delivery, %d sent, %d spam-blocks\nRehab (.91-.93): %d%% delivery, %d sent, %d bounced (dnsbl: %s)\n\nIssues:\n%b' "$TODAY" "$MDEL" "$MSENT" "$MBOUNCE" "$MSPAM" "$HDEL" "$HSENT" "$HSPAM" "$RDEL" "$RSENT" "$RBOUNCE" "${RBL:-clean}" "$PROBLEMS")
   tg "$MSG"
 fi